| All Patents in class 173/133 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 270,925 | Jan. 23, 1883 | J. Welman, W.W. Beaumont | Apparatus for Cutting Stone | stone cutting machines |
| 504,802 | Sep. 12, 1893 | D. Drawbaugh | Pneumatic tool | |
| 504,803 | Sep. 12, 1893 | D. Drawbaugh | Pneumatic tool | |
| 695,415 | Mar. 11, 1902 | C.B. Richards | Pneumatic Riveter | riveting tools |
| 809,348 | Jan. 09, 1906 | M.T. Weston | Power Hammer | rotary hammers |
| 1,178,892 | Apr. 11, 1916 | D.S. Waugh | Rock Drill | |
| 2,154,747 | Apr. 18, 1939 | A.C. Heyser | Driving Tool for Miter Fasteners | nail driving tools |
| 2,157,444 | May 09, 1939 | C.P. Whitlock | Tool Holder for Pneumatic Hammers | tool holders |
| 2,260,624 | Oct. 28, 1941 | A.S. Johann | Sheet Metal Shaper | sheet metal |
| 4,084,645 | Apr. 18, 1978 | S. Salamone | Apparatus for securing T-edging and similar edging bands | specialty woodworking machines |
