All Patents in class 74/44 |
Patents 31 -
45
of 62
|
Number | Date | Patentee | Title | Type |
650,103 | May 22, 1900 | G.L. Walter | Power Hammer | drop hammers |
665,249 | Jan. 01, 1901 | L. Mayer | Trip-hammer ram connection | drop hammers |
688,134 | Dec. 03, 1901 | H.T. Sperry | Eyelet or similar machine | |
693,324 | Feb. 11, 1902 | A.W. Johnson | Power Hammer | power hammers |
736,235 | Aug. 11, 1903 | W.W. Dingee | Pump for Portable Engines and the Like | steam pumps |
739,378 | Sep. 22, 1903 | O.S. Beyer | Drawing-press | stamping presses |
793,561 | Jun. 27, 1905 | H. Bolthoff | Engine | industrial elevators and lifts |
805,000 | Nov. 21, 1905 | W.E. Blair | Driving Mechanism for two Pump-Plungers | fuel pumps |
811,520 | Jan. 30, 1906 | E. Reynolds | Steam-engine | steam engines |
865,787 | Sep. 10, 1907 | P.S. Macgowan | Power-hammer | power hammers |
870,001 | Nov. 05, 1907 | C.H. Way | Engine | |
925,147 | Jun. 15, 1909 | F.D. Winkley | Pump | piston pumps |
938,709 | Nov. 02, 1909 | G.H. Rowe | Electromechanical device | impact riveters |
980,727 | Jan. 03, 1911 | F.D. Winkley | Combined pump-jack and engine base | piston pumps |
1,108,187 | Aug. 25, 1914 | W. Klocke | Press | metalworking presses |