| All Patents in class 474/113 |
Patents 1 -
15
of 25
      |
| Number | Date | Patentee | Title | Type |
| 205,916 | Jul. 09, 1878 | T. Shanks | Belt Tightener | industrial machine pulleys and belt drive mechanisms |
| 220,612 | Oct. 14, 1879 | W.T. Hatch | Road Engine | steam traction engines |
| 239,389 | Mar. 29, 1881 | D.R. Kenyon | Polishing and grinding machine | bench or pedestal grinders |
| 341,975 | May 18, 1886 | R.B. Jones, G.F. Wetherell | Wood-planing or other machine | wood planers |
| 395,732 | Jan. 08, 1889 | J.G. Blount | Belt-tightener for buffing-machines | industrial machine mechanisms |
| 410,321 | Sep. 03, 1889 | F.R. Hynes | Belt Tightener | industrial machine pulleys and belt drive mechanisms |
| 488,197 | Dec. 20, 1892 | H. Hackney | Belt-tightener | industrial machine pulleys and belt drive mechanisms |
| 512,850 | Jan. 16, 1894 | T.F. Vandergrift | Belt Tightener and Shifter | industrial machine pulleys and belt drive mechanisms |
| 645,554 | Mar. 20, 1900 | F. Diehl | Planer attachment | wood planers |
| 655,157 | Jul. 31, 1900 | E.J. McClellan | Belt Tightener | metalworking machine mechanisms |
| 983,251 | Jan. 31, 1911 | H.W. Schatz | Variable Speed Mechanism | metalworking variable speed mechanisms |
| 1,006,529 | Oct. 24, 1911 | R.S. Brown | Journal Box | polishing machines |
| 1,160,650 | Nov. 16, 1915 | J.C. Prims | Coffee-roaster | coffee roasters |
| 1,213,594 | Jan. 23, 1917 | H. Dalton | Grinder counter-shaft | metal lathe accessories and attachments |
| 1,257,549 | Feb. 26, 1918 | W.S. Thomson | Bearing Guide for Grinding Machines | |
