| All Patents in class 74/156 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 72,828 | Dec. 31, 1867 | P. Estes | Improvement in head-blocks | sawmill headblocks |
| 144,388 | Nov. 11, 1873 | P.M. Cummings | Improvement in head-blocks | sawmill headblocks |
| 257,874 | May 16, 1882 | W.T. Kosinski | Device For Converting Reciprocating Into Rotary Motion | pipe wrenches |
| 326,876 | Sep. 22, 1885 | A. Eikhoff, L. Kramer | Ratchet-Wrench | wrench sockets |
| 335,744 | Feb. 09, 1886 | F.F. Dennis | Metal Planing Machine | metal planers |
| 401,207 | Apr. 09, 1889 | C.A. Randall | Combined Mechanical and Electro Magnetic Motor | electric motors |
| 500,544 | Jul. 04, 1893 | A.C. Ames | Driving Mechanism for Road Vehicles | traction engine propulsion components |
| 806,349 | Dec. 05, 1905 | C.H. Knight | Sawmill set-works | sawmill set works |
| 849,530 | Apr. 09, 1907 | H.C. Clay | Pump | piston pumps |
| 885,327 | Apr. 21, 1908 | G.W. Dorman | Shingle machine | shingle machines |
| 1,214,884 | Feb. 06, 1917 | G.J. Blum | Power hacksaw | metal sawing machines |
| 1,453,145 | Apr. 24, 1923 | H.A. Kennedy | Combined Ratchet Wrench and Tool Holder | ratchet wrenches |
| 1,543,338 | Jun. 23, 1925 | M.L. Clark, L. Neal | Ratchet Wrench | ratchet wrenches |
| 1,868,840 | Jul. 26, 1932 | N.F. McNaught, E.H. Peterson | Ratchet lever | |
| 2,471,194 | May 24, 1949 | A.V. Capps | Wrench | ratchet wrenches |
