| Patents for D. Hall Rice |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 96,224 | Oct. 26, 1869 | J.P. Grosvenor | Improvement in method of adjusting circular saws | tablesaws |
| 123,562 | Feb. 13, 1872 | J.P. Grosvenor | Improvement in lubricating-boxes and bearings for upright shafts | woodworking machine lubrication |
| RE4,763 | Feb. 20, 1872 | J.P. Grosvenor | Improvement in circular-saw mills | tablesaws |
| 125,388 | Apr. 09, 1872 | J.P. Grosvenor | Improvement in loose pulleys | industrial machine pulleys and belt drive mechanisms |
| 138,260 | Apr. 29, 1873 | B. Lawrence | Milling Machines | milling machines |
