| Patents for Frank M. Davis |
Patents 1 -
10
of 16
      |
| Picture | Number | Date | Patentee | Title |
 | 730,882 | Jun. 16, 1903 | F.M. Davis | Automatic multispindle machine |
 | 797,409 | Aug. 15, 1905 | F.M. Davis | Calipers |
 | 890,616 | Jun. 16, 1908 | F.M. Davis | Lubricator |
 | 1,213,340 | Jan. 23, 1917 | F.M. Davis | Gas-engine |
 | 1,231,572 | Jul. 03, 1917 | F.M. Davis | Valve mechanism |
| | 1,279,286 | Sep. 17, 1918 | F.M. Davis | Duplex Milling Machine |
 | 1,287,254 | Dec. 10, 1918 | F.M. Davis, A.C. Hoeh | Bearing |
 | 1,366,770 | Jan. 25, 1921 | F.M. Davis | Gearing |
 | 1,376,861 | May 03, 1921 | F.M. Davis | Universal duplex milling-machine |
 | 1,415,530 | May 09, 1922 | F.M. Davis | Feeding and clamping means for metal-working machines |
