All Patents in class 277 |
Patents 61 -
75
of 165
|
Number | Date | Patentee | Title | Type |
1,229,459 | Jun. 12, 1917 | C.B. Jahnke, F.G. Hobart | Suction-valve holder | internal combustion engine valves |
1,386,865 | Aug. 09, 1921 | C.L. Heisler | Packing | steam engine packing |
1,416,011 | May 16, 1922 | A.F. Froussard | Piston Ring | piston ring and packing |
1,428,943 | Sep. 12, 1922 | D.P. Davies | Sealing Device for Rotary Structures | tractors |
1,456,014 | May 22, 1923 | F.E. Stevenson | Means for Operating Presses | hydraulic presses |
1,505,075 | Aug. 12, 1924 | G.G. Rhinevault | Journal bearing | bandsaw accessories |
1,510,205 | Sep. 30, 1924 | J.T. Beaty | Cotton tamper | |
1,530,505 | Mar. 24, 1925 | A. Levedahl | Stuffing box | |
1,580,701 | Apr. 13, 1926 | C.J. Travers | Guard for bearings | |
1,723,014 | Aug. 06, 1929 | T.W. Dahllof | Liquid distributor and bearing | |
1,764,727 | Jun. 17, 1930 | L.B. Kapp | Lubrication of Bearings | internal combustion engine lubrication |
1,765,629 | Jun. 24, 1930 | F.D. Stanley | Stuffing Box | pump stuffing boxes and seals |
1,798,158 | Mar. 31, 1931 | W.H. Hazard | Stuffing Box | pump stuffing boxes and seals |
1,819,417 | Aug. 18, 1931 | J.H. Holmgreen | Joint Packing | packing for joints |
1,855,193 | Apr. 26, 1932 | D.C. Klausmeyer | Oilproof Spindle End | metalworking machine mechanisms |