Patents for Thomas J. Drummond |
Patents 1 -
10
of 19
      |
Picture | Number | Date | Patentee | Title |
 | 522,136 | Jun. 26, 1894 | J.H. Vinton | Chain Wrench |
 | 536,553 | Mar. 26, 1895 | J.H. Vinton | Chain Wrench |
 | 544,115 | Aug. 06, 1895 | F.S. Perkins | Engine Lathe |
 | 545,944 | Sep. 10, 1895 | E. Champane | Wrench |
 | 569,558 | Oct. 13, 1896 | L. Joncas | Carpenter's Gage |
 | 628,749 | Jul. 11, 1899 | W.A. Bradford | Pipe Wrench |
 | D34,483 | May 07, 1901 | E.O. Lundin | Design For A Jaw Member For Carbon-Cutting Pliers |
 | 674,399 | May 21, 1901 | E. Childs | Pipe Wrench |
 | 726,287 | Apr. 28, 1903 | F.A. Hatch | Calipers |
 | 740,646 | Oct. 06, 1903 | H.C. Hanson | Depth Gage |