| All Patents in class 407/29.13 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 58,025 | Sep. 11, 1866 | W.T. Nicholson | Improvement in Files | files |
| 426,320 | Apr. 22, 1890 | J.C. Powell | Rotating Steel File | filing machines |
| 570,579 | Nov. 03, 1896 | A. Weed | Round file | files |
| 943,046 | Dec. 14, 1909 | J.W. Schleicher | Machine for dressing and finishing wood, etc. | sanding machines |
| 943,102 | Dec. 14, 1909 | J.W. Schleicher | Machine for dressing and finishing wood, etc. | sanding machines |
| 1,461,376 | Jul. 10, 1923 | F.A. Bartlett | Cutting bur | handheld power tool accessories |
| 2,098,865 | Nov. 09, 1937 | S.T. Freas | Rotary File | |
