| All Patents in class 74/22R |
Patents 1 -
15
of 36
      |
| Number | Date | Patentee | Title | Type |
| 4,317 | Dec. 20, 1845 | J. Ericsson | Compound Steam Engine | steam engines |
| 14,416 | Mar. 11, 1856 | G.N. Stearns | Boring and mortising machine | mortising machines |
| 16,777 | Mar. 03, 1857 | T.D. Knight | Machine for reducing and smoothing boards to uniform thickness | drum sanders |
| 79,678 | Jul. 07, 1868 | H. Obrecht | Meat Chopper | meat choppers |
| 162,588 | Apr. 27, 1875 | C.N. Trump, S.N. Trump | Improvement in scroll-sawing machines | scrollsaws |
| 179,907 | Jul. 18, 1876 | P.G. Giroud | Improvement in scroll-saws | scrollsaws |
| 207,640 | Sep. 03, 1878 | W.F. Barnes, J. Barnes | Improvement in scroll-sawing machines | human powered machines |
| 209,648 | Nov. 05, 1878 | A. Bridgman | Improvement in sandpapering-machines | sanding machines |
| 244,290 | Jul. 12, 1881 | J.C. Pennington, E.J. Pennington | Reciprocating cylinder-head for planing-machines | wood planers |
| 439,418 | Oct. 28, 1890 | A.H. Morton | Grinding Machine | grinding machines |
| 849,530 | Apr. 09, 1907 | H.C. Clay | Pump | piston pumps |
| 872,641 | Dec. 03, 1907 | W.F. Bouché | Shaft-oscillator | electric motors |
| 901,070 | Oct. 13, 1908 | H.C. Clay | Gearing | piston pumps |
| 1,295,359 | Feb. 25, 1919 | N.G. Olson | Electrically-operated abrading-machine | oscillating spindle sanders |
| 1,762,606 | Jun. 10, 1930 | A. Bjorklund | Abrading machine | oscillating spindle sanders |
