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Patents for Detroit Lubricator Co.
Patents 151 - 330 of 330
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
2,172,823Sep. 12, 1939A. Von WangenheimControl Devicetemperature controls
2,175,150Oct. 03, 1939L.W. EgglestonControl Devicetemperature controls
2,176,852Oct. 17, 1939R.L. CampbellHeating Method and Apparatusheating apparatus
2,177,852Oct. 31, 1939D.D. WileRefrigerating Apparatusrefrigeration apparatus
2,178,839Nov. 07, 1939W.S. LandonControl Deviceflow controls
2,180,802Nov. 21, 1939E.J. DillmanControl Devicethermostats
2,183,207Dec. 12, 1939D.D. WileValve Structurevalves
2,183,488Dec. 12, 1939G.B. DuffieldClosureheating apparatus
2,183,854Dec. 19, 1939W.S. LandonControl Deviceflow controls
2,185,978Jan. 02, 1940E.J. DillmanHeating Apparatusheating apparatus
2,187,038Jan. 16, 1940I.J. KnudsonMethod of and Apparatus for Cold Controlrefrigeration apparatus
2,189,662Feb. 06, 1940A.K. FouldsLiquid Level Control Meansliquid level controls
2,190,464Feb. 13, 1940D.D. WileControl Devicerefrigeration apparatus
2,192,117Feb. 27, 1940D.D. WileControl Devicetemperature controls
2,197,262Apr. 16, 1940P.S. RusselControl Deviceflow controls
2,198,070Apr. 23, 1940D.D. WilePressure Valvevalves
2,199,357Apr. 30, 1940E.J. Dillman, J.E. FleurySwitchelectric switches
2,200,163May 07, 1940E.J. DillmanControl Deviceflow controls
2,205,639Jun. 25, 1940W.H. WeberFuel Feed Systemfuel systems
2,208,181Jul. 16, 1940L.W. EgglestonVacuum Air Valvevalves
2,209,216Jul. 23, 1940D.D. WileControl Deviceheating apparatus
2,209,767Jul. 30, 1940E.J. DillmanThermostatthermostats
2,209,768Jul. 30, 1940E.J. DillmanThermostatthermostats
2,213,181Aug. 27, 1940A. Von WangenheimPressure Relief Devicepressure regulators
2,214,272Sep. 10, 1940E.J. DillmanFuel Supply Control Meansflow controls
2,215,947Sep. 24, 1940D.D. WileRefrigerating Apparatusrefrigeration apparatus
2,218,975Oct. 22, 1940P.S. RusselControl Devicetemperature controls
2,224,099Dec. 03, 1940E.J. DillmanRefrigerating Apparatusrefrigeration apparatus
2,224,377Dec. 10, 1940G.H. ClarkRefrigerating Apparatusrefrigeration apparatus
2,225,586Dec. 17, 1940E.J. DillmanControl Deviceindustrial control apparatus
2,225,587Dec. 17, 1940E.J. DillmanControl Deviceflow controls
2,228,037Jan. 07, 1941P.S. RusselFuel Controlling Apparatusflow controls
2,228,515Jan. 14, 1941A.K. FouldsControl Devicetemperature controls
2,230,911Feb. 04, 1941P.S. RusselControl Deviceflow controls
2,231,209Feb. 11, 1941E.J. DillmanControl Devicetemperature controls
2,234,088Mar. 04, 1941P.S. RusselControl Deviceflow controls
2,239,146Apr. 22, 1941J.E. Fleury, E.J. DillmanControl Deviceflow controls
2,240,763May 06, 1941E.J. DillmanControl Systemheating apparatus
2,241,296May 06, 1941E.J. DillmanFuel Supply Control Meansflow controls
2,242,334May 20, 1941D.D. WileRefrigerating Systemrefrigeration apparatus
2,249,101Jul. 15, 1941D.D. WileRefrigerating Apparatusrefrigeration apparatus
2,251,441Aug. 05, 1941E.J. DillmanValveflow controls
2,251,831Aug. 05, 1941I.J. KnudsonRefrigerating Apparatusrefrigeration apparatus
2,255,021Sep. 02, 1941E.J. DillmanControl Devicetemperature controls
2,259,280Oct. 14, 1941D.D. WileControl Devicerefrigeration apparatus
2,259,645Oct. 21, 1941W.S. LandonHeating System and Control Means Thereforheating apparatus
2,261,490Nov. 04, 1941W.H. WeberCarburetorcarburetors
2,266,965Dec. 23, 1941L.W. EgglestonRefrigerating Apparatusrefrigeration apparatus
2,266,975Dec. 23, 1941W.S. LandonControl Deviceflow controls
2,267,607Dec. 23, 1941W.J. HarveyRefrigerating Apparatusrefrigeration apparatus
2,267,688Dec. 23, 1941W.S. LandonControl Deviceflow controls
2,269,395Jan. 06, 1942G.R. True, E.J. DillmanRefrigeration Control Apparatusrefrigeration apparatus
2,275,624Mar. 10, 1942A.G. HannControl Deviceflow controls
2,276,227Mar. 10, 1942E.J. DillmanControl Devicetemperature controls
2,277,006Mar. 17, 1942P.S. RusselControl Deviceflow controls
2,279,582Apr. 14, 1942P.S. RusselControl Devicetemperature controls
2,281,400Apr. 28, 1942H.R. WelbyLubricating Deviceflange lubricators
2,281,566May 05, 1942L.W. EgglestonAir Vent Valvevalves
2,284,137May 26, 1942L.W. EgglestonAir Vent Valvevalves
2,286,630Jun. 16, 1942P.S. Russel, W.S. LandonHeating Apparatusheating apparatus
2,287,456Jun. 23, 1942R.C. SpringstonSealing Meansshaft seals
2,289,047Jul. 07, 1942P.S. RusselHeating Apparatusheating apparatus
2,292,214Aug. 04, 1942E.J. DillmanControl Devicetemperature controls
2,295,455Sep. 08, 1942E.J. DillmanControl Systemheating apparatus
2,297,872Oct. 06, 1942E.J. Dillman, W.E. Cowley, F.Y. CarterControl Apparatusrefrigeration apparatus
2,298,253Oct. 06, 1942W.E. Cowley, E.J. DillmanValvevalves
2,299,473Oct. 20, 1942L.W. EgglestonValvevalves
2,301,041Nov. 03, 1942A.G. HannValve Adjusting Meansflow controls
2,301,383Nov. 10, 1942E.J. DillmanHeating System and Control Means Thereforthermostats
2,301,725Nov. 10, 1942D.D. WileApparatus for Conditioning Airair conditioning apparatus
2,303,028Nov. 24, 1942E.J. DillmanControlling Means and Actuating Means Thereforelectric switches
2,303,029Nov. 24, 1942E.J. DillmanControl Deviceelectric switches
2,306,768Dec. 29, 1942D.D. WileControl Devicerefrigeration apparatus
2,310,494Feb. 09, 1943P.S. RusselHeating Systemheating apparatus
2,314,558Mar. 23, 1943P.S. RusselApparatus for and Method of Air Conditioningair conditioning apparatus
2,317,556Apr. 27, 1943P.S. RusselLiquid Level Controlling Meansliquid level controls
2,326,093Aug. 03, 1943F.Y. CarterRefrigerating Systemrefrigeration apparatus
2,326,096Aug. 03, 1943E.J. DillmanThermostatic Control Devicethermostats
2,328,874Sep. 07, 1943E.J. DillmanRefrigerating Apparatusrefrigeration apparatus
2,329,473Sep. 14, 1943W.S. LandonHeating Apparatusflow controls
2,331,264Oct. 05, 1943F.Y. CarterRefrigerating Systemrefrigeration apparatus
2,335,212Nov. 23, 1943W.S. LandonHeating Apparatusheating apparatus
2,335,824Nov. 30, 1943E.J. DillmanValvevalves
2,336,603Dec. 14, 1943P.S. Russel, A.K. FouldsOrifice Clearing Meanspipe and orifice cleaners
2,337,476Dec. 21, 1943P.S. Russel, W.S. LandonControl Apparatusflow controls
2,340,844Feb. 01, 1944E.J. DillmanHeating Apparatusheating apparatus
2,341,328Feb. 08, 1944E.F. MilbankLubricating Apparatussteam engine lubricators
2,341,348Feb. 08, 1944E.F. MilbankLubricating Apparatussteam engine lubricators
2,342,633Feb. 29, 1944W.S. LandonControl Meansflow controls
2,344,767Mar. 21, 1944E.J. DillmanControl Deviceindustrial control apparatus
2,344,946Mar. 28, 1944W.s. LandonControlling Meansflow controls
2,351,878Jun. 20, 1944P.S. RusselControlling Meansflow controls
2,352,439Jun. 27, 1944W.S. LandonHeat Actuated Deviceheaters
2,353,350Jul. 11, 1944C.H. MillerwiseActuating Meansthermostats
2,355,267Aug. 08, 1944H.W. BoylanCarburetorcarburetors
2,355,346Aug. 08, 1944W.H. WeberCarburetor Accelerating Pumpfuel pumps
2,356,928Aug. 29, 1944A.G. HannControl Deviceflow controls
2,356,958Aug. 29, 1944A. Von WangenheimValveflow controls
2,357,795Sep. 12, 1944W.E. Cowley, E.J. DillmanValverefrigeration apparatus
2,358,040Sep. 12, 1944C.M. WilliamsMetering Valveflow controls
2,363,696Nov. 28, 1944P.s. RusselControl Systemflow controls
2,364,591Dec. 05, 1944W.S. Landon, J.L. StoughtonControlling Meansflow controls
2,365,826Dec. 26, 1944W.S. LandonControl Meansflow controls
2,368,592Jan. 30, 1945E.J. DillmanExpansion Valveflow controls
2,372,436Mar. 27, 1945W.S. LandonControlling Meansflow controls
2,374,636Apr. 24, 1945E.J. DillmanElectric Switchelectric switches
2,377,299May 29, 1945A. Von WangenheimRotary Pumprotary pumps
2,378,883Jun. 19, 1945P.S. RusselControl Deviceliquid level controls
2,379,565Jul. 03, 1945E.J. DoucetFuel Burner Control Meansflow controls
2,381,146Aug. 07, 1945A. Von WangenheimWater Mixing Valvevalves
2,387,858Oct. 30, 1945P.S. RusselLiquid Level Controlling Meansliquid level controls
2,389,111Nov. 13, 1945E.J. DillmanControl Meansflow controls
2,389,519Nov. 20, 1945W.S. LandonBurner Control Meansflow controls
2,396,205Mar. 05, 1946P.S. RusselControlling Meansflow controls
2,396,559Mar. 12, 1946E.J. DillmanAir Cooling Apparatusair conditioning apparatus
2,397,392Mar. 26, 1946W.H. WeberHeat Transfer Resisting Means for Carburetorscarburetors
2,398,086Apr. 09, 1946E.J. DillmanControl Deviceflow controls
2,398,099Apr. 09, 1946W.S. LandonHeating System and Control Means Thereforheating apparatus
2,402,802Jun. 25, 1946F.Y. CarterRefrigerating Apparatusrefrigeration apparatus
2,404,853Jul. 30, 1946W.S. LandonFluid Control for Oil Burnersflow controls
2,406,228Aug. 20, 1946W.S. LandonBurner Control Meansheating apparatus
2,408,919Oct. 08, 1946F.Y. Carter, E.J. DillmanRefrigeration Expansion Valverefrigeration apparatus
2,409,112Oct. 08, 1946E.J. DillmanAutomatic Valveflow controls
2,409,661Oct. 22, 1946F.Y. CarterRefrigerant Distributing Meansrefrigeration apparatus
2,410,795Nov. 05, 1946E.J. DillmanExpansion Valvevalves
2,413,655Dec. 31, 1946P.S. RusselFuel Supply Controlling Means for Burnersflow controls
2,415,338Feb. 04, 1947F.Y. CarterRefrigeration System and Expansion Valve Thereforrefrigeration apparatus
2,416,267Feb. 18, 1947W.S. LandonAutomatic Orifice Cleaning Devicepipe and orifice cleaners
2,422,292Jun. 17, 1947J.E. Fleury, E.J. DillmanControl Device for Switches or the Likeelectric switches
2,422,342Jun. 17, 1947E.J. DillmanPressure Regulated Electrical Controlpressure controlled switches
2,427,059Sep. 09, 1947W.S. LandonFlow Control Meansflow controls
2,428,751Oct. 07, 1947A.K. FouldsValve and Switch Unitflow controls
2,432,859Dec. 16, 1947F.Y. CarterRefrigerant Flow Controlling Meansflow controls
2,439,336Apr. 06, 1948E.J. DillmanThermostatic Valveflow controls
2,449,237Sep. 14, 1948W.S. LandonFuel Feeding Apparatusflow controls
2,456,131Dec. 14, 1948W.S. LandonDraft Control Means for Fuel Burnersflow controls
2,460,047Jan. 25, 1949A. Von WangenheimVane Pump and Pressure Control Meansvane pumps
2,460,048Jan. 25, 1949A. Von WangenheimPressure Regulating Meanspressure regulators
2,461,328Feb. 08, 1949W.S. LandonControlling Means and Systemflow controls
2,463,951Mar. 08, 1949F.Y. CarterRefrigeration Expansion Valverefrigeration apparatus
2,466,582Apr. 05, 1949E.J. DillmanSpeed and Altitude Responsive Control for Aircraft Heatersheating apparatus
2,466,583Apr. 05, 1949E.J. DillmanTrip Mechanismflow controls
2,472,149Jun. 07, 1949E.J. DillmanThermostatic Expansion Valveflow controls
2,478,613Aug. 09, 1949W.H. WeberCarburetorcarburetors
2,481,183Sep. 06, 1949H.R. WelbyPump Priming Meansreciprocating pumps
2,488,770Nov. 22, 1949A.K. FouldsCover Locking and Actuating Means for Fluid Control Devicesflow controls
2,493,297Jan. 03, 1950W.S. LandonOrifice Cleaning Meanspipe and orifice cleaners
2,494,394Jan. 10, 1950W.S. LandonHeating Apparatus and Fuel Flow Controlling Means Thereforheating apparatus
2,494,395Jan. 10, 1950W.S. LandonMagnetically Operated Safety Valve Closing Deviceflow controls
2,497,223Feb. 14, 1950W.S. LandonOrifice Cleaning Meanspipe and orifice cleaners
2,497,247Feb. 14, 1950A. Von WangenheimPump and Pressure Regulating Unitvane pumps
2,505,975May 02, 1950M.E. Landon, Administratrix, W.S. Landon, deceased (Estate of)Reciprocating Travel Controlling Meansvalves
2,508,224May 16, 1950F.Y. CarterFlow Restricting Devicerefrigeration apparatus
2,511,565Jun. 13, 1950F.Y. CarterRefrigeration Expansion Valverefrigeration apparatus
2,518,339Aug. 08, 1950W.S. LandonFlow Control Meansflow controls
2,520,386Aug. 29, 1950E.J. DillmanRefrigeration Expansion Valverefrigeration apparatus
2,532,896Dec. 05, 1950E.J. DillmanTemperature Operated Valvetemperature controls
2,534,251Dec. 19, 1950E.J. DillmanAutomatic Valvetemperature controls
2,536,791Jan. 02, 1951H.R. WelbyLiquid Feed Dividing Meansliquid manifolds
2,538,861Jan. 23, 1951F.Y. CarterRefrigeration Expansion Valverefrigeration apparatus
2,548,866Apr. 17, 1951F.Y. CarterThermostatic Expansion Valverefrigeration apparatus
2,548,877Apr. 17, 1951E.J. DillmanAutomatically Operable Snap Acting Switchpressure controlled switches
2,548,878Apr. 17, 1951E.J. DillmanThermostatic Valve Having Sealing Diaphragm and Supporting Means Therefortemperature controls
2,558,930Jul. 03, 1951F.Y. CarterThermostatic Expansion Valve Having Pressure Responsive Means for Varying the Superheat Setting Thereoftemperature controls
2,558,937Jul. 03, 1951E.J. DillmanAir Conditioning System and Apparatusair conditioning apparatus
2,558,938Jul. 03, 1951T.E. Noakes, E.J. DillmanHeat Pump and Control Meansheating apparatus
2,561,106Jul. 17, 1951A.K. FouldsFuel Feeding Control Means Responsive to Air Blower Pressureflow controls
2,564,421Aug. 14, 1951F.Y. CarterFlow Control Valve for Refrigeration Systemsflow controls
2,564,438Aug. 14, 1951M.E. Landon, Administratrix, W.S. Landon, deceased (Estate of)Metering Valve and Control Means Thereforflow controls
2,566,173Aug. 28, 1951E.J. DillmanPilot Operated Valvevalves
2,566,216Aug. 28, 1951W.S. LandonFlow Control Meansflow controls
2,577,450Dec. 04, 1951F.Y. CarterRefrigeration Expansion Valvevalves
2,577,455Dec. 04, 1951E.J. DillmanPressure Regulatorrefrigeration apparatus
2,589,063Mar. 11, 1952E.J. DillmanThermostatic Switchtemperature controls
2,591,581Apr. 01, 1952C.H. MillerwiseTrip and Reset Mechanism for Float Operated Liquid Fuel Controlling Valvesliquid level controls
2,592,913Apr. 15, 1952M.E. Landon, Administratrix, W.S. Landon, deceased (Estate of)Liquid Level Control Meansliquid level controls
2,594,393Apr. 29, 1952F.Y. CarterPressure Limiting Means for Liquid Charged Refrigeration Expansion Valvesrefrigeration apparatus
2,598,351May 27, 1952F.Y. CarterThermostatic Valvetemperature controls
2,615,671Oct. 28, 1952M.E. Landon, Administratrix, W.S. Landon, deceased (Estate of)Metering Valvemetering apparatus
2,628,296Feb. 10, 1953E.J. DillmanFlow Switchflow controls
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