| Patents for Frederick J. Dole |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 525,311 | Aug. 28, 1894 | C.E. Billings | Hand Vise | hand vises |
| 527,907 | Oct. 23, 1894 | W.W. Tucker | Manufacturing bicycle hubs | bicycle machinery |
| 531,817 | Jan. 01, 1895 | H.C. Warren | Precision-index | indexers and dividers |
| 551,064 | Dec. 10, 1895 | C.C. Tyler | Milling-cutter | milling machine cutters |
| 551,065 | Dec. 10, 1895 | C.C. Tyler | Involute-curve-shaping machine | gear making machines |
| 559,011 | Apr. 28, 1896 | H.C. Warren | Machine for making spur gears | gear making machines |
| 574,535 | Jan. 05, 1897 | C.L. Grohmann | Gas Engine | gas and gasoline engines |
| 605,983 | Jun. 21, 1898 | H.C. Warren | Gear-tooth-generating machines | gear making machines |
| 681,098 | Aug. 20, 1901 | R.S. Brown | Tool-rack | |
| 874,035 | Dec. 17, 1907 | G.G. Prentice | Multiple-spindle automatic turret-machine | turret lathes |
| 919,769 | Apr. 27, 1909 | F.H. Richards | Carving machine | carving machines |
| 1,005,310 | Oct. 10, 1911 | F.H. Richards | Carving machine | carving machines |
