| All Patents of Type: screwdriver handles |
Patents 1 -
15
of 108
      |
| Number | Date | Patentee | Title | Type |
| 11,122 | Jun. 20, 1854 | G.W. Griswold | Double-Ratchet Tool-Handle | tool holders |
| 20,619 | Jun. 22, 1858 | O. Bond | Handle for Screw-Drivers | ratcheting screwdrivers |
| 35,337 | May 20, 1862 | J. Thompson | Screw Driver | screwdrivers |
| 86,724 | Feb. 09, 1869 | E.S. Bitner | Improvement in Screw Driver Handles | screwdriver handles |
| 185,486 | Dec. 19, 1876 | C.H. Bush | Screw-Driver | screwdriver handles |
| 188,243 | Mar. 13, 1877 | W.D. Gold | Improvement in Wrenches | screwdriver handles |
| 190,459 | May 08, 1877 | H. Wilkinson | Improvement in Screw-Driver Handles | screwdriver handles |
| 214,785 | Apr. 29, 1879 | E. Morris | Improvement in Screwdrivers | screwdriver handles |
| 238,959 | Mar. 15, 1881 | S.B. Parker | pocket screwdriver | screwdriver handles |
| 260,135 | Jun. 27, 1882 | J. Swan | Screw-Driver | screwdriver handles |
| 265,712 | Oct. 10, 1882 | J. Swan | Screw-Driver | screwdriver handles |
| 287,809 | Nov. 06, 1883 | W. Devereux | Screw-Driver | screwdriver mechanisms |
| 288,560 | Nov. 13, 1883 | R.C. Ellrich | Tool Handle | tool handles |
| 289,056 | Nov. 27, 1883 | R.C. Ellrich, G.S. Allen | Screwdriver | screwdriver handles |
| 412,277 | Oct. 08, 1889 | W.W. Lee | Hollow Handle For Implements | screwdriver handles |
