| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Charles A. Mather | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 226,273 | Apr. 06, 1880 | J.L. Perry, A. Bridgman | Wood-polishing machines | drum sanders | |
| 240,179 | Apr. 12, 1881 | J.L. Perry | Sanding machine | sanding machines | |
| RE10,152 | Jul. 11, 1882 | A. Bridgman, J.L. Perry | Wood-polishing machine | sanding machines | |
| 273,303 | Mar. 06, 1883 | J.L. Perry | Sanding machine | sanding machines | |