| Patents for H. D. Smith & Co. |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 357,433 | Feb. 08, 1887 | W.S. Ward | Lifting device for drop-hammers | drop hammers |
| D33,468 | Oct. 30, 1900 | A. Shepard | Design for a Wrench Member | wrench handle components |
| 666,029 | Jan. 15, 1901 | A. Shepard | Wrench | nut wrenches |
| 718,040 | Jan. 06, 1903 | W.S. Ward | Perfect Handle Chisel | chisels |
| 737,179 | Aug. 25, 1903 | W.S. Ward | Screw-driver | screwdriver handles |
| D37,214 | Nov. 08, 1904 | W.S. Ward | Perfect Handle Screwdriver | screwdriver handles |
| 816,626 | Apr. 03, 1906 | W.S. Ward | Perfect Handle Chisel | chisels |
| 939,458 | Nov. 09, 1909 | W.S. Ward | Perfect Handle Hatchet | axes |
| D44,646 | Sep. 09, 1913 | W.S. Thompson | Design for a Cold Chisel | chisels |
| 1,170,709 | Feb. 08, 1916 | W.S. Thomson | Screw-Driver and Similar Tool | screwdriver handles |
| 1,257,548 | Feb. 26, 1918 | W.S. Thomson | Grinding and Polishing Machine | polishing and buffing machinery |
| 1,257,549 | Feb. 26, 1918 | W.S. Thomson | Bearing Guide for Grinding Machines | |
| 1,410,521 | Mar. 21, 1922 | W.S. Thomson | Screw Driver | screwdrivers |
