| All Patents in class 451/442 |
Patents 1 -
10
of 18
      |
| Picture | Number | Date | Patentee | Title |
 | 11,107 | Jun. 20, 1854 | E. Allen | Improved veneer-polisher |
 | 426,860 | Apr. 29, 1890 | S. Ross, Jr. | Sand-paper machine for boots or shoes |
 | 497,738 | May 16, 1893 | A. Wood | Boring-mill |
 | 622,212 | Apr. 04, 1899 | R. Dutton | Twist-drill grinder |
| | 803,800 | Nov. 07, 1905 | E.W. Bailey | Polishing-belt deflector |
| | 804,793 | Nov. 14, 1905 | W. Lodge, N.D. Chard | Gage Device for Lathes |
 | 900,249 | Oct. 06, 1908 | O.C. Wysong | Abrasive apparatus |
 | 904,817 | Nov. 24, 1908 | F. Stutzman | Universal grinding-machine |
 | 916,740 | Mar. 30, 1909 | L. Lucas | Sanding-machine |
 | 994,358 | Jun. 06, 1911 | O.C. Wysong | Abrasive apparatus |
