| All Patents in class 81/32 |
Patents 16 -
30
of 62
      |
| Number | Date | Patentee | Title | Type |
| 309,276 | Dec. 16, 1884 | H. Wilson | Bit holder | |
| 355,585 | Jan. 04, 1887 | D.A. Buck, A.A. Buck | Hand-drill | |
| 357,245 | Feb. 08, 1887 | J. Swan | Ratchet Screw Driver Handle | ratcheting screwdrivers |
| 360,650 | Apr. 05, 1887 | L.C. Bolen | Ratchet bit brace | ratchet braces |
| 371,225 | Oct. 11, 1887 | A. Stevens | Screwdriver | ratcheting screwdrivers |
| 395,889 | Jan. 08, 1889 | J.S. Fray | Ratchet-brace | |
| 413,037 | Oct. 15, 1889 | J.N. Devoy | Auger-Handle | auger handles |
| 428,984 | May 27, 1890 | L.C. Wilcox | Bit-brace | |
| 429,525 | Jun. 03, 1890 | J. Herm | Ratchet-brace | ratchet braces |
| 437,297 | Sep. 30, 1890 | J.H. Parsons, G.E. Gay | Ratcheting Screwdriver | ratcheting screwdrivers |
| 452,589 | May 19, 1891 | L.F. Wright | Combined Ratchet drill, brace and breast-drill | ratchet braces |
| 453,667 | Jun. 09, 1891 | L.H. Sargent, Jr. | Handle for Augers | auger handles |
| 468,911 | Feb. 16, 1892 | G.L. Holt | Ratchet brace | ratchet braces |
| 484,231 | Oct. 11, 1892 | W.P. Nolan | Ratchet drill brace | ratchet braces |
| 487,123 | Nov. 29, 1892 | A. Knudsen | Bit-brace | |
