| All Patents in class 74/606R |
Patents 1 -
15
of 58
      |
| Number | Date | Patentee | Title | Type |
| 4,125 | Jul. 26, 1845 | R.C. Grant | Tide Mill | tide mills |
| 153,254 | Jul. 21, 1874 | J.L. Hewes | Metal Planing Machines | metal planers |
| 335,840 | Feb. 09, 1886 | A.C. Pessano | Drip Cup and Self Oiling Attachment for Bearings | tool lubricators |
| 492,751 | Feb. 28, 1893 | E.W. Ross | Carrier attachment | |
| 525,443 | Sep. 04, 1894 | P.W. Gates, E.E. Hanna, C.L. Carman | Gyrating crusher | ore processing apparatus |
| 569,832 | Oct. 20, 1896 | A.L. Ide | Engine | steam engines |
| 606,543 | Jun. 28, 1898 | E.E. Hanna | Self-lubricating engine | internal combustion engines |
| 606,549 | Jun. 28, 1898 | E. Holmes | Portable electric drill | handheld power tools |
| 635,024 | Oct. 17, 1899 | H.C. Clay, J.N. Kailor, M.T. Reeves | Gear Casing | industrial machine gearing |
| 697,629 | Apr. 15, 1902 | H.B. Keiper | Combined gearing and casing therefor | forge blowers |
| 703,942 | Jul. 01, 1902 | H.S. Miller, G.C. Marx | Electric-motor power-transmitting device | |
| 1,006,026 | Oct. 17, 1911 | J.M. Thompson | Gear-casing | hand grinders |
| 1,135,087 | Apr. 13, 1915 | J.E. Webster | Oil-guard for dynamo-electric machines | electric motors |
| 1,142,357 | Jun. 08, 1915 | R.A. Norling | Transmission gearing | handheld power drills |
| 1,182,095 | May 09, 1916 | C.J. Luther | Gear-casing | sharpening machines |
