| All Patents in class D8/82 |
Patents 1 -
15
of 25
      |
| Number | Date | Patentee | Title | Type |
| 348,765 | Sep. 07, 1886 | O.L. Neal | Screw and Drill Tool | screwdrivers |
| 370,255 | Sep. 20, 1887 | D.R. Hart | Screw Driver | screwdriver blades |
| 470,001 | Mar. 01, 1892 | F.A. Howard | Screw-driver | spiral screwdrivers |
| D37,214 | Nov. 08, 1904 | W.S. Ward | Perfect Handle Screwdriver | screwdriver handles |
| 902,957 | Nov. 03, 1908 | Z.T. Furbish | Locking mechanism for ratchet screw-drivers | spiral screwdrivers |
| D41,896 | Nov. 07, 1911 | E.S. Roberts | Design for a Screw Driver | screwdrivers |
| D46,703 | Nov. 24, 1914 | J.L. Sommer | Eyeglass Screw Driver | screwdriver handles |
| D48,015 | Oct. 19, 1915 | J.L. Sommer | Advertising screwdriver | screwdriver handles |
| D48,218 | Nov. 30, 1915 | T.F. Bowker | Design for a Screw Driver | screwdriver handles |
| D54,142 | Nov. 04, 1919 | J.L. Sommer | Design for a Handle for a Screw Driver or Similar Article | screwdriver handles |
| 1,578,866 | Mar. 30, 1926 | D.B. Swain | Locking device and tool | spiral screwdrivers |
| D76,855 | Nov. 13, 1928 | G.J. Crossman, Jr. | Handle for Screw Driver or Similar Article | |
| 1,937,645 | Dec. 05, 1933 | G.O. Leopold, J. Leopold, T.J. Fegley | Push Drill | push drills |
| D103,676 | Mar. 23, 1937 | G.O. Leopold, T.J. Fegley | Design for a Screw Driver | screwdrivers |
| D132,603 | Jun. 02, 1942 | G.R. Wilcox | Design for a Press Drill or the Like | screwdriver handles |
