| Patents for Thomas F. Welch |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 643,344 | Feb. 13, 1900 | I.S. Bailey | Draw-Knife |
 | D33,079 | Aug. 14, 1900 | W.S. Ward | Member For Carpenters' Pincers |
 | D33,468 | Oct. 30, 1900 | A. Shepard | Design for a Wrench Member |
 | 666,029 | Jan. 15, 1901 | A. Shepard | Wrench |
 | D34,136 | Feb. 26, 1901 | W.S. Ward | Design For a Wrench Member |
 | 780,787 | Jan. 24, 1905 | R.C. Ellrich | Wrench |
 | 809,936 | Jan. 16, 1906 | R.C. Ellrich | Bit-brace jaw |
 | D37,896 | Mar. 13, 1906 | G.E. Wood | Design |
 | 855,292 | May 28, 1907 | R.C. Ellrich | Ratchet Mechanism |
 | 880,870 | Mar. 03, 1908 | R.C. Ellrich | Ratchet Mechanism |
