| Patents for Charles De Los Rice |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 575,790 | Jan. 26, 1897 | C.D. Rice | Forging Machine | forging apparatus and accessories |
| 669,103 | Mar. 05, 1901 | C.D. Rice | Forging Machine | forging apparatus and accessories |
| 744,110 | Nov. 17, 1903 | C.D. Rice | Gear Cutting Machine | gear making machines |
| 773,591 | Nov. 01, 1904 | C.D. Rice | Multiple-spindle drill-press | drill presses |
| 775,735 | Nov. 22, 1904 | C.D. Rice | Machine element | metalworking power transmission |
| CA-97,769 | Feb. 27, 1906 | C.D. Rice | Drill press | drill presses |
| 912,417 | Feb. 16, 1909 | C.D. Rice | Friction Relief Bearing | industrial machine bearings |
| 981,390 | Jan. 10, 1911 | C.D. Rice | Belt-gearing | drill presses |
| 984,708 | Feb. 21, 1911 | C.D. Rice | Belt-gearing | drill presses |
| 1,022,756 | Apr. 09, 1912 | C.D. Rice | Belt-gearing | drill presses |
| 1,035,424 | Aug. 13, 1912 | C.D. Rice | Pneumatic Wheel | vehicle tires |
| 1,215,705 | Feb. 13, 1917 | C.D. Rice | Multiple-spindle milling-machine and the like | milling machines |
