| All Patents in class 279/44 |
Patents 16 -
30
of 32
      |
| Number | Date | Patentee | Title | Type |
| 444,171 | Jan. 06, 1891 | T.F. Vandegrift | Wrench | wedge adjust wrenches |
| 455,477 | Jul. 07, 1891 | J.F. Steward | Drill Bit Extension, Etc. | drill bit extensions |
| 465,542 | Dec. 22, 1891 | J.E. Shell | Wrench | brace wrenches |
| 526,658 | Sep. 25, 1894 | H. Polis | Wrench and Bit Stock | brace wrenches |
| 608,477 | Aug. 02, 1898 | R.R. Parrish | Wrench | axle nut wrenches |
| 617,742 | Jan. 17, 1899 | J. Harter | Axle nut wrench | axle nut wrenches |
| 649,374 | May 08, 1900 | O. Albrecht, A. Tindel | Metal Turning Lathe | crank pin lathes |
| 773,338 | Oct. 25, 1904 | F.P. Pfleghar | Tool Holder | tool holders |
| 812,198 | Feb. 13, 1906 | J. Gessert | Bit-brace (engineer's) | |
| 855,905 | Jun. 04, 1907 | H.C. Rhoads | Screw Eye Driver | screwdriver blades |
| 869,639 | Oct. 29, 1907 | J.O. Michaud | Bit-stock | |
| 1,152,669 | Sep. 07, 1915 | W.J. Taylor | Holder for bits and similar tools | |
| 1,969,827 | Aug. 14, 1934 | H.E. Tautz | Scroll saw chuck | scrollsaws |
| 1,984,500 | Dec. 18, 1934 | H.E. Tautz | Scroll saw | scrollsaws |
| 2,004,678 | Jun. 11, 1935 | H.E. Tautz | Scroll saw chuck | scrollsaws |
