| Patents for Avey Drilling Machine Co. |
Patents 1 -
10
of 29
      |
| Picture | Number | Date | Patentee | Title |
 | 945,326 | Jan. 04, 1910 | J.G. Hey | Belt-tightener |
 | 1,148,677 | Aug. 03, 1915 | J.G. Hey | Belt-gearing for drill-presses and the like |
 | 1,173,189 | Feb. 29, 1916 | J.G. Hey | Belt-gearing |
 | 1,216,689 | Feb. 20, 1917 | J.G. Hey | Feed mechanism for drilling-machines |
 | 1,363,786 | Dec. 28, 1920 | J.G. Hey | Belt-gearing for drill-presses |
 | 1,388,875 | Aug. 30, 1921 | J.F. Mirrielees | Feed mechanism for drilling-machines |
 | 1,388,876 | Aug. 30, 1921 | J.F. Mirrielees | Belt-drive mechanism for drilling-machines and the like |
| | 1,398,338 | Nov. 29, 1921 | J.F. Mirrielees | Lubricating device for drill-presses and the like |
| | 1,439,747 | Dec. 26, 1922 | J.F. Mirrielees | Drive mechanism for drilling and like machines |
| | 1,513,846 | Nov. 04, 1924 | J.F. Mirrielees | Stroke-limiting device for automatic machines |
