Patents for Detroit Lubricator Co. |
Patents 151 -
330
of 330
      |
Number | Date | Patentee | Title | Type |
2,172,823 | Sep. 12, 1939 | A. Von Wangenheim | Control Device | temperature controls |
2,175,150 | Oct. 03, 1939 | L.W. Eggleston | Control Device | temperature controls |
2,176,852 | Oct. 17, 1939 | R.L. Campbell | Heating Method and Apparatus | heating apparatus |
2,177,852 | Oct. 31, 1939 | D.D. Wile | Refrigerating Apparatus | refrigeration apparatus |
2,178,839 | Nov. 07, 1939 | W.S. Landon | Control Device | flow controls |
2,180,802 | Nov. 21, 1939 | E.J. Dillman | Control Device | thermostats |
2,183,207 | Dec. 12, 1939 | D.D. Wile | Valve Structure | valves |
2,183,488 | Dec. 12, 1939 | G.B. Duffield | Closure | heating apparatus |
2,183,854 | Dec. 19, 1939 | W.S. Landon | Control Device | flow controls |
2,185,978 | Jan. 02, 1940 | E.J. Dillman | Heating Apparatus | heating apparatus |
2,187,038 | Jan. 16, 1940 | I.J. Knudson | Method of and Apparatus for Cold Control | refrigeration apparatus |
2,189,662 | Feb. 06, 1940 | A.K. Foulds | Liquid Level Control Means | liquid level controls |
2,190,464 | Feb. 13, 1940 | D.D. Wile | Control Device | refrigeration apparatus |
2,192,117 | Feb. 27, 1940 | D.D. Wile | Control Device | temperature controls |
2,197,262 | Apr. 16, 1940 | P.S. Russel | Control Device | flow controls |
2,198,070 | Apr. 23, 1940 | D.D. Wile | Pressure Valve | valves |
2,199,357 | Apr. 30, 1940 | E.J. Dillman, J.E. Fleury | Switch | electric switches |
2,200,163 | May 07, 1940 | E.J. Dillman | Control Device | flow controls |
2,205,639 | Jun. 25, 1940 | W.H. Weber | Fuel Feed System | fuel systems |
2,208,181 | Jul. 16, 1940 | L.W. Eggleston | Vacuum Air Valve | valves |
2,209,216 | Jul. 23, 1940 | D.D. Wile | Control Device | heating apparatus |
2,209,767 | Jul. 30, 1940 | E.J. Dillman | Thermostat | thermostats |
2,209,768 | Jul. 30, 1940 | E.J. Dillman | Thermostat | thermostats |
2,213,181 | Aug. 27, 1940 | A. Von Wangenheim | Pressure Relief Device | pressure regulators |
2,214,272 | Sep. 10, 1940 | E.J. Dillman | Fuel Supply Control Means | flow controls |
2,215,947 | Sep. 24, 1940 | D.D. Wile | Refrigerating Apparatus | refrigeration apparatus |
2,218,975 | Oct. 22, 1940 | P.S. Russel | Control Device | temperature controls |
2,224,099 | Dec. 03, 1940 | E.J. Dillman | Refrigerating Apparatus | refrigeration apparatus |
2,224,377 | Dec. 10, 1940 | G.H. Clark | Refrigerating Apparatus | refrigeration apparatus |
2,225,586 | Dec. 17, 1940 | E.J. Dillman | Control Device | industrial control apparatus |
2,225,587 | Dec. 17, 1940 | E.J. Dillman | Control Device | flow controls |
2,228,037 | Jan. 07, 1941 | P.S. Russel | Fuel Controlling Apparatus | flow controls |
2,228,515 | Jan. 14, 1941 | A.K. Foulds | Control Device | temperature controls |
2,230,911 | Feb. 04, 1941 | P.S. Russel | Control Device | flow controls |
2,231,209 | Feb. 11, 1941 | E.J. Dillman | Control Device | temperature controls |
2,234,088 | Mar. 04, 1941 | P.S. Russel | Control Device | flow controls |
2,239,146 | Apr. 22, 1941 | J.E. Fleury, E.J. Dillman | Control Device | flow controls |
2,240,763 | May 06, 1941 | E.J. Dillman | Control System | heating apparatus |
2,241,296 | May 06, 1941 | E.J. Dillman | Fuel Supply Control Means | flow controls |
2,242,334 | May 20, 1941 | D.D. Wile | Refrigerating System | refrigeration apparatus |
2,249,101 | Jul. 15, 1941 | D.D. Wile | Refrigerating Apparatus | refrigeration apparatus |
2,251,441 | Aug. 05, 1941 | E.J. Dillman | Valve | flow controls |
2,251,831 | Aug. 05, 1941 | I.J. Knudson | Refrigerating Apparatus | refrigeration apparatus |
2,255,021 | Sep. 02, 1941 | E.J. Dillman | Control Device | temperature controls |
2,259,280 | Oct. 14, 1941 | D.D. Wile | Control Device | refrigeration apparatus |
2,259,645 | Oct. 21, 1941 | W.S. Landon | Heating System and Control Means Therefor | heating apparatus |
2,261,490 | Nov. 04, 1941 | W.H. Weber | Carburetor | carburetors |
2,266,965 | Dec. 23, 1941 | L.W. Eggleston | Refrigerating Apparatus | refrigeration apparatus |
2,266,975 | Dec. 23, 1941 | W.S. Landon | Control Device | flow controls |
2,267,607 | Dec. 23, 1941 | W.J. Harvey | Refrigerating Apparatus | refrigeration apparatus |
2,267,688 | Dec. 23, 1941 | W.S. Landon | Control Device | flow controls |
2,269,395 | Jan. 06, 1942 | G.R. True, E.J. Dillman | Refrigeration Control Apparatus | refrigeration apparatus |
2,275,624 | Mar. 10, 1942 | A.G. Hann | Control Device | flow controls |
2,276,227 | Mar. 10, 1942 | E.J. Dillman | Control Device | temperature controls |
2,277,006 | Mar. 17, 1942 | P.S. Russel | Control Device | flow controls |
2,279,582 | Apr. 14, 1942 | P.S. Russel | Control Device | temperature controls |
2,281,400 | Apr. 28, 1942 | H.R. Welby | Lubricating Device | flange lubricators |
2,281,566 | May 05, 1942 | L.W. Eggleston | Air Vent Valve | valves |
2,284,137 | May 26, 1942 | L.W. Eggleston | Air Vent Valve | valves |
2,286,630 | Jun. 16, 1942 | P.S. Russel, W.S. Landon | Heating Apparatus | heating apparatus |
2,287,456 | Jun. 23, 1942 | R.C. Springston | Sealing Means | shaft seals |
2,289,047 | Jul. 07, 1942 | P.S. Russel | Heating Apparatus | heating apparatus |
2,292,214 | Aug. 04, 1942 | E.J. Dillman | Control Device | temperature controls |
2,295,455 | Sep. 08, 1942 | E.J. Dillman | Control System | heating apparatus |
2,297,872 | Oct. 06, 1942 | E.J. Dillman, W.E. Cowley, F.Y. Carter | Control Apparatus | refrigeration apparatus |
2,298,253 | Oct. 06, 1942 | W.E. Cowley, E.J. Dillman | Valve | valves |
2,299,473 | Oct. 20, 1942 | L.W. Eggleston | Valve | valves |
2,301,041 | Nov. 03, 1942 | A.G. Hann | Valve Adjusting Means | flow controls |
2,301,383 | Nov. 10, 1942 | E.J. Dillman | Heating System and Control Means Therefor | thermostats |
2,301,725 | Nov. 10, 1942 | D.D. Wile | Apparatus for Conditioning Air | air conditioning apparatus |
2,303,028 | Nov. 24, 1942 | E.J. Dillman | Controlling Means and Actuating Means Therefor | electric switches |
2,303,029 | Nov. 24, 1942 | E.J. Dillman | Control Device | electric switches |
2,306,768 | Dec. 29, 1942 | D.D. Wile | Control Device | refrigeration apparatus |
2,310,494 | Feb. 09, 1943 | P.S. Russel | Heating System | heating apparatus |
2,314,558 | Mar. 23, 1943 | P.S. Russel | Apparatus for and Method of Air Conditioning | air conditioning apparatus |
2,317,556 | Apr. 27, 1943 | P.S. Russel | Liquid Level Controlling Means | liquid level controls |
2,326,093 | Aug. 03, 1943 | F.Y. Carter | Refrigerating System | refrigeration apparatus |
2,326,096 | Aug. 03, 1943 | E.J. Dillman | Thermostatic Control Device | thermostats |
2,328,874 | Sep. 07, 1943 | E.J. Dillman | Refrigerating Apparatus | refrigeration apparatus |
2,329,473 | Sep. 14, 1943 | W.S. Landon | Heating Apparatus | flow controls |
2,331,264 | Oct. 05, 1943 | F.Y. Carter | Refrigerating System | refrigeration apparatus |
2,335,212 | Nov. 23, 1943 | W.S. Landon | Heating Apparatus | heating apparatus |
2,335,824 | Nov. 30, 1943 | E.J. Dillman | Valve | valves |
2,336,603 | Dec. 14, 1943 | P.S. Russel, A.K. Foulds | Orifice Clearing Means | pipe and orifice cleaners |
2,337,476 | Dec. 21, 1943 | P.S. Russel, W.S. Landon | Control Apparatus | flow controls |
2,340,844 | Feb. 01, 1944 | E.J. Dillman | Heating Apparatus | heating apparatus |
2,341,328 | Feb. 08, 1944 | E.F. Milbank | Lubricating Apparatus | steam engine lubricators |
2,341,348 | Feb. 08, 1944 | E.F. Milbank | Lubricating Apparatus | steam engine lubricators |
2,342,633 | Feb. 29, 1944 | W.S. Landon | Control Means | flow controls |
2,344,767 | Mar. 21, 1944 | E.J. Dillman | Control Device | industrial control apparatus |
2,344,946 | Mar. 28, 1944 | W.s. Landon | Controlling Means | flow controls |
2,351,878 | Jun. 20, 1944 | P.S. Russel | Controlling Means | flow controls |
2,352,439 | Jun. 27, 1944 | W.S. Landon | Heat Actuated Device | heaters |
2,353,350 | Jul. 11, 1944 | C.H. Millerwise | Actuating Means | thermostats |
2,355,267 | Aug. 08, 1944 | H.W. Boylan | Carburetor | carburetors |
2,355,346 | Aug. 08, 1944 | W.H. Weber | Carburetor Accelerating Pump | fuel pumps |
2,356,928 | Aug. 29, 1944 | A.G. Hann | Control Device | flow controls |
2,356,958 | Aug. 29, 1944 | A. Von Wangenheim | Valve | flow controls |
2,357,795 | Sep. 12, 1944 | W.E. Cowley, E.J. Dillman | Valve | refrigeration apparatus |
2,358,040 | Sep. 12, 1944 | C.M. Williams | Metering Valve | flow controls |
2,363,696 | Nov. 28, 1944 | P.s. Russel | Control System | flow controls |
2,364,591 | Dec. 05, 1944 | W.S. Landon, J.L. Stoughton | Controlling Means | flow controls |
2,365,826 | Dec. 26, 1944 | W.S. Landon | Control Means | flow controls |
2,368,592 | Jan. 30, 1945 | E.J. Dillman | Expansion Valve | flow controls |
2,372,436 | Mar. 27, 1945 | W.S. Landon | Controlling Means | flow controls |
2,374,636 | Apr. 24, 1945 | E.J. Dillman | Electric Switch | electric switches |
2,377,299 | May 29, 1945 | A. Von Wangenheim | Rotary Pump | rotary pumps |
2,378,883 | Jun. 19, 1945 | P.S. Russel | Control Device | liquid level controls |
2,379,565 | Jul. 03, 1945 | E.J. Doucet | Fuel Burner Control Means | flow controls |
2,381,146 | Aug. 07, 1945 | A. Von Wangenheim | Water Mixing Valve | valves |
2,387,858 | Oct. 30, 1945 | P.S. Russel | Liquid Level Controlling Means | liquid level controls |
2,389,111 | Nov. 13, 1945 | E.J. Dillman | Control Means | flow controls |
2,389,519 | Nov. 20, 1945 | W.S. Landon | Burner Control Means | flow controls |
2,396,205 | Mar. 05, 1946 | P.S. Russel | Controlling Means | flow controls |
2,396,559 | Mar. 12, 1946 | E.J. Dillman | Air Cooling Apparatus | air conditioning apparatus |
2,397,392 | Mar. 26, 1946 | W.H. Weber | Heat Transfer Resisting Means for Carburetors | carburetors |
2,398,086 | Apr. 09, 1946 | E.J. Dillman | Control Device | flow controls |
2,398,099 | Apr. 09, 1946 | W.S. Landon | Heating System and Control Means Therefor | heating apparatus |
2,402,802 | Jun. 25, 1946 | F.Y. Carter | Refrigerating Apparatus | refrigeration apparatus |
2,404,853 | Jul. 30, 1946 | W.S. Landon | Fluid Control for Oil Burners | flow controls |
2,406,228 | Aug. 20, 1946 | W.S. Landon | Burner Control Means | heating apparatus |
2,408,919 | Oct. 08, 1946 | F.Y. Carter, E.J. Dillman | Refrigeration Expansion Valve | refrigeration apparatus |
2,409,112 | Oct. 08, 1946 | E.J. Dillman | Automatic Valve | flow controls |
2,409,661 | Oct. 22, 1946 | F.Y. Carter | Refrigerant Distributing Means | refrigeration apparatus |
2,410,795 | Nov. 05, 1946 | E.J. Dillman | Expansion Valve | valves |
2,413,655 | Dec. 31, 1946 | P.S. Russel | Fuel Supply Controlling Means for Burners | flow controls |
2,415,338 | Feb. 04, 1947 | F.Y. Carter | Refrigeration System and Expansion Valve Therefor | refrigeration apparatus |
2,416,267 | Feb. 18, 1947 | W.S. Landon | Automatic Orifice Cleaning Device | pipe and orifice cleaners |
2,422,292 | Jun. 17, 1947 | J.E. Fleury, E.J. Dillman | Control Device for Switches or the Like | electric switches |
2,422,342 | Jun. 17, 1947 | E.J. Dillman | Pressure Regulated Electrical Control | pressure controlled switches |
2,427,059 | Sep. 09, 1947 | W.S. Landon | Flow Control Means | flow controls |
2,428,751 | Oct. 07, 1947 | A.K. Foulds | Valve and Switch Unit | flow controls |
2,432,859 | Dec. 16, 1947 | F.Y. Carter | Refrigerant Flow Controlling Means | flow controls |
2,439,336 | Apr. 06, 1948 | E.J. Dillman | Thermostatic Valve | flow controls |
2,449,237 | Sep. 14, 1948 | W.S. Landon | Fuel Feeding Apparatus | flow controls |
2,456,131 | Dec. 14, 1948 | W.S. Landon | Draft Control Means for Fuel Burners | flow controls |
2,460,047 | Jan. 25, 1949 | A. Von Wangenheim | Vane Pump and Pressure Control Means | vane pumps |
2,460,048 | Jan. 25, 1949 | A. Von Wangenheim | Pressure Regulating Means | pressure regulators |
2,461,328 | Feb. 08, 1949 | W.S. Landon | Controlling Means and System | flow controls |
2,463,951 | Mar. 08, 1949 | F.Y. Carter | Refrigeration Expansion Valve | refrigeration apparatus |
2,466,582 | Apr. 05, 1949 | E.J. Dillman | Speed and Altitude Responsive Control for Aircraft Heaters | heating apparatus |
2,466,583 | Apr. 05, 1949 | E.J. Dillman | Trip Mechanism | flow controls |
2,472,149 | Jun. 07, 1949 | E.J. Dillman | Thermostatic Expansion Valve | flow controls |
2,478,613 | Aug. 09, 1949 | W.H. Weber | Carburetor | carburetors |
2,481,183 | Sep. 06, 1949 | H.R. Welby | Pump Priming Means | reciprocating pumps |
2,488,770 | Nov. 22, 1949 | A.K. Foulds | Cover Locking and Actuating Means for Fluid Control Devices | flow controls |
2,493,297 | Jan. 03, 1950 | W.S. Landon | Orifice Cleaning Means | pipe and orifice cleaners |
2,494,394 | Jan. 10, 1950 | W.S. Landon | Heating Apparatus and Fuel Flow Controlling Means Therefor | heating apparatus |
2,494,395 | Jan. 10, 1950 | W.S. Landon | Magnetically Operated Safety Valve Closing Device | flow controls |
2,497,223 | Feb. 14, 1950 | W.S. Landon | Orifice Cleaning Means | pipe and orifice cleaners |
2,497,247 | Feb. 14, 1950 | A. Von Wangenheim | Pump and Pressure Regulating Unit | vane pumps |
2,505,975 | May 02, 1950 | M.E. Landon, Administratrix, W.S. Landon, deceased (Estate of) | Reciprocating Travel Controlling Means | valves |
2,508,224 | May 16, 1950 | F.Y. Carter | Flow Restricting Device | refrigeration apparatus |
2,511,565 | Jun. 13, 1950 | F.Y. Carter | Refrigeration Expansion Valve | refrigeration apparatus |
2,518,339 | Aug. 08, 1950 | W.S. Landon | Flow Control Means | flow controls |
2,520,386 | Aug. 29, 1950 | E.J. Dillman | Refrigeration Expansion Valve | refrigeration apparatus |
2,532,896 | Dec. 05, 1950 | E.J. Dillman | Temperature Operated Valve | temperature controls |
2,534,251 | Dec. 19, 1950 | E.J. Dillman | Automatic Valve | temperature controls |
2,536,791 | Jan. 02, 1951 | H.R. Welby | Liquid Feed Dividing Means | liquid manifolds |
2,538,861 | Jan. 23, 1951 | F.Y. Carter | Refrigeration Expansion Valve | refrigeration apparatus |
2,548,866 | Apr. 17, 1951 | F.Y. Carter | Thermostatic Expansion Valve | refrigeration apparatus |
2,548,877 | Apr. 17, 1951 | E.J. Dillman | Automatically Operable Snap Acting Switch | pressure controlled switches |
2,548,878 | Apr. 17, 1951 | E.J. Dillman | Thermostatic Valve Having Sealing Diaphragm and Supporting Means Therefor | temperature controls |
2,558,930 | Jul. 03, 1951 | F.Y. Carter | Thermostatic Expansion Valve Having Pressure Responsive Means for Varying the Superheat Setting Thereof | temperature controls |
2,558,937 | Jul. 03, 1951 | E.J. Dillman | Air Conditioning System and Apparatus | air conditioning apparatus |
2,558,938 | Jul. 03, 1951 | T.E. Noakes, E.J. Dillman | Heat Pump and Control Means | heating apparatus |
2,561,106 | Jul. 17, 1951 | A.K. Foulds | Fuel Feeding Control Means Responsive to Air Blower Pressure | flow controls |
2,564,421 | Aug. 14, 1951 | F.Y. Carter | Flow Control Valve for Refrigeration Systems | flow controls |
2,564,438 | Aug. 14, 1951 | M.E. Landon, Administratrix, W.S. Landon, deceased (Estate of) | Metering Valve and Control Means Therefor | flow controls |
2,566,173 | Aug. 28, 1951 | E.J. Dillman | Pilot Operated Valve | valves |
2,566,216 | Aug. 28, 1951 | W.S. Landon | Flow Control Means | flow controls |
2,577,450 | Dec. 04, 1951 | F.Y. Carter | Refrigeration Expansion Valve | valves |
2,577,455 | Dec. 04, 1951 | E.J. Dillman | Pressure Regulator | refrigeration apparatus |
2,589,063 | Mar. 11, 1952 | E.J. Dillman | Thermostatic Switch | temperature controls |
2,591,581 | Apr. 01, 1952 | C.H. Millerwise | Trip and Reset Mechanism for Float Operated Liquid Fuel Controlling Valves | liquid level controls |
2,592,913 | Apr. 15, 1952 | M.E. Landon, Administratrix, W.S. Landon, deceased (Estate of) | Liquid Level Control Means | liquid level controls |
2,594,393 | Apr. 29, 1952 | F.Y. Carter | Pressure Limiting Means for Liquid Charged Refrigeration Expansion Valves | refrigeration apparatus |
2,598,351 | May 27, 1952 | F.Y. Carter | Thermostatic Valve | temperature controls |
2,615,671 | Oct. 28, 1952 | M.E. Landon, Administratrix, W.S. Landon, deceased (Estate of) | Metering Valve | metering apparatus |
2,628,296 | Feb. 10, 1953 | E.J. Dillman | Flow Switch | flow controls |