| All Patents in class 403/344 | 
| Patents 1 - 
					15
					of 22 
       | 
| Number | Date | Patentee | Title | Type | 
| 133,272 | Nov. 19, 1872 | F. Tully | Improvement in Lathe Chucks | metal lathe chucks | 
| 308,639 | Dec. 02, 1884 | H.L. Stevens | Lathe Mandrel | mandrels and arbors | 
| 375,415 | Dec. 27, 1887 | G.T. Eames | Pulley | industrial machine pulleys and belt drive mechanisms | 
| 394,407 | Dec. 11, 1888 | G.O. Ware, A.P. Sibley | Bushing for split pulleys | industrial machine pulleys and belt drive mechanisms | 
| 403,857 | May 21, 1889 | M.O. Reeves, M.T. Reeves | Split-Pulley | industrial machine pulleys and belt drive mechanisms | 
| 403,858 | May 21, 1889 | M.O. Reeves, M.T. Reeves | Hub for Split Pulleys | industrial machine pulleys and belt drive mechanisms | 
| 403,859 | May 21, 1889 | M.T. Reeves, M.O. Reeves | Split Pulley | industrial machine pulleys and belt drive mechanisms | 
| 407,367 | Jul. 23, 1889 | P. McNaughton | Pulley | industrial machine pulleys and belt drive mechanisms | 
| 407,388 | Jul. 23, 1889 | W.A. Woodward | Pulley | industrial machine pulleys and belt drive mechanisms | 
| 411,651 | Sep. 24, 1889 | G.T. Eames | Wooden-rim split pulley | industrial machine pulleys and belt drive mechanisms | 
| 412,916 | Oct. 15, 1889 | W.H. Dodge | Pulley | industrial machine pulleys and belt drive mechanisms | 
| 422,507 | Mar. 04, 1890 | W.H. Dodge | Pulley | industrial machine pulleys and belt drive mechanisms | 
| 428,520 | May 20, 1890 | E.J. Pennington | Split pulley | industrial machine pulleys and belt drive mechanisms | 
| 437,520 | Sep. 30, 1890 | G.O. Ware, A.P. Sibley | Split pulley | industrial machine mechanisms | 
| 456,722 | Jul. 28, 1891 | W.H. Dodge | Pulley | industrial machine pulleys and belt drive mechanisms |