| All Patents in class 474/63 |
Patents 16 -
28
of 28
      |
| Number | Date | Patentee | Title | Type |
| 962,690 | Jun. 28, 1910 | H. Allen | Driving mechanism for drill-spindles | drill presses |
| 979,918 | Dec. 27, 1910 | J.R. Vincer, J.S. Barnes | Gearing for Drilling Machines | industrial machine gearing |
| 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 |
| 1,075,280 | Oct. 07, 1913 | H. Allen | Gearing | drill presses |
| 1,091,569 | Mar. 31, 1914 | A.J. Gifford | Driving mechanism for machine tools | drilling and boring |
| 1,121,599 | Dec. 22, 1914 | H. Allen | Belt driving mechanism | drill presses |
| 1,148,677 | Aug. 03, 1915 | J.G. Hey | Belt-gearing for drill-presses and the like | drill presses |
| 1,202,054 | Oct. 24, 1916 | A.J. Gifford | Belt-tightening device | drilling and boring |
| 1,259,343 | Mar. 12, 1918 | W.J. Bayrer | Belt-gearing | drill presses |
| 1,388,876 | Aug. 30, 1921 | J.F. Mirrielees | Belt-drive mechanism for drilling-machines and the like | drill presses |
| 1,439,747 | Dec. 26, 1922 | J.F. Mirrielees | Drive mechanism for drilling and like machines | drill presses |
