| All Patents in class 451/456 |
Patents 1 -
15
of 60
      |
| Number | Date | Patentee | Title | Type |
| 3,105 | May 26, 1843 | T. Fairbanks | Discharging Dust from Grinding Wheels | grinders |
| 114,953 | May 16, 1871 | R. Little | Improvement in boring-machines | drilling and boring |
| 146,115 | Dec. 30, 1873 | G.C. Westover | Improvement in suction-tubes for planing-machines, &c. | wood planers |
| 227,316 | May 04, 1880 | H.D. Stover | Machine for cutting and conveying wood shavings | waste collection mechanisms |
| 278,647 | May 29, 1883 | J. Willis | Wood-polishing machine | sanding machines |
| 324,434 | Aug. 18, 1885 | J.H. Totman | Machine for sharpening and gumming saws | saw sharpening machines |
| 426,860 | Apr. 29, 1890 | S. Ross, Jr. | Sand-paper machine for boots or shoes | sanding machines |
| 461,587 | Oct. 20, 1891 | C.H. Norton | Stand for Grinding and Polishing Wheels | polishing and buffing machinery |
| 474,686 | May 10, 1892 | J.L. Perry | Sandpapering-machine | sanding machines |
| 637,121 | Nov. 14, 1899 | A. Huseby | Polishing-machine | sanding machines |
| 714,899 | Dec. 02, 1902 | E.B. Hayes | Sanding-machine | sanding machines |
| 760,834 | May 24, 1904 | C.S. Yarnell | Dust-hood for belt sanding-machines | waste collection mechanisms |
| 799,641 | Sep. 19, 1905 | W.R. Fox | Grinding-machine | cutter grinding |
| 860,367 | Jul. 16, 1907 | J. Gramelspacher | Sandpapering-machine | belt sanders |
| 889,680 | Jun. 02, 1908 | C.L. Hawes | Polishing Machine | polishing machines |
