| All Patents in class 192/41R | 
| Patents 1 - 
					15
					of 15 
       | 
| Number | Date | Patentee | Title | Type | 
| 217,672 | Jul. 22, 1879 | C.H. Amidon | Improvement in bit-braces | brace chucks | 
| 217,787 | Jul. 22, 1879 | F.L. Fairchild | Traction Engine | steam traction engines | 
| 254,283 | Feb. 28, 1882 | L.D. Dana | Friction-clutch | industrial machine clutches | 
| 257,874 | May 16, 1882 | W.T. Kosinski | Device For Converting Reciprocating Into Rotary Motion | pipe wrenches | 
| 331,590 | Dec. 01, 1885 | J.H. Watson, C.H. Hubbell | Feed for Gang Saws | circular saw accessories | 
| 335,744 | Feb. 09, 1886 | F.F. Dennis | Metal Planing Machine | metal planers | 
| 376,361 | Jan. 10, 1888 | J.F. Bender | Intermittent Grip for Fan Blowers or Other Machines | blacksmith | 
| 380,692 | Apr. 10, 1888 | F.E. Norton, L.W. Pond | Metal Planing Machine | metal planers | 
| 431,446 | Jul. 01, 1890 | L.D. Dana | Friction-clutch | industrial machine clutches | 
| 445,922 | Feb. 03, 1891 | W.E. Canedy | Friction clutch | industrial machine clutches | 
| 483,533 | Oct. 04, 1892 | W.E. Canedy | Clutch | metalworking power transmission | 
| 959,408 | May 24, 1910 | J. Volbert | Ratchet Tool Holder | tool holders | 
| 1,526,192 | Feb. 10, 1925 | E. Verstraete | Tool Holder | tool holders | 
| 2,500,835 | Mar. 14, 1950 | J.W. Lang | Ratchet Wrench | ratchet wrenches | 
| 2,888,005 | May 26, 1959 | K.E. Sihvonen, J.A. Corriveau, R.E. Goeke | Holder for a Diamond Dressing Tool | grinder dressers |