Patents for Sylvenus Walker |
Patents 1 -
10
of 16
      |
Picture | Number | Date | Patentee | Title |
 | 61,032 | Jan. 08, 1867 | S. Walker | Improvement in Pliers |
 | 94,794 | Sep. 14, 1869 | S. Walker | Improvement in Stove-Companions |
 | 141,014 | Jul. 22, 1873 | M.C. Robichau | Butt Gage |
 | 148,340 | Mar. 10, 1874 | E. White | Improvement in scroll-sawing machines |
 | 154,557 | Sep. 01, 1874 | C.H. Matchett | Improvement in saw-filing vises and guides |
 | 211,259 | Jan. 07, 1879 | J.A. Robbins | Improvement in planing-saws |
 | 211,346 | Jan. 14, 1879 | J.A. Robbins, I.C. Bumpus | Improvement in saws |
 | 214,389 | Apr. 15, 1879 | W.S. Hill | Improvement in circular saws |
 | 214,390 | Apr. 15, 1879 | W.S. Hill | Improvement in circular saws |
 | 227,304 | May 04, 1880 | E.A. Robbins | Carriage-Wrench |