| All Patents in class 81/28 |
Patents 61 -
75
of 89
      |
| Number | Date | Patentee | Title | Type |
| 606,395 | Jun. 28, 1898 | E.H. Shaw | Combination-tool | combination tools |
| 618,238 | Jan. 24, 1899 | S.F. Sawyer | Auger-Handle | auger handles |
| 635,307 | Oct. 24, 1899 | T.H. Ewing | Tool (Combination-tool) | combination tools |
| 635,902 | Oct. 31, 1899 | L.T. Snow | Bit-brace | |
| 647,799 | Apr. 17, 1900 | J.L. Boyd | Combination tool | wrench combination tools |
| 671,461 | Apr. 09, 1901 | E.T. Warn | Chuck-wrench | |
| 684,722 | Oct. 15, 1901 | E.S. Rose | Brace for auger-bits and augers | |
| 729,426 | May 26, 1903 | Z. Scott | Coal-digger | |
| 810,230 | Jan. 16, 1906 | W.B. Swan | Bit-Extender | drill bit extensions |
| 851,127 | Apr. 23, 1907 | G.P. Frank | Auger-Handle | auger handles |
| 854,742 | May 28, 1907 | C.E. Hill | Adjustable extension bit holder | drill bit extensions |
| 873,771 | Dec. 17, 1907 | J. McCoy | Bench screwdriver | screwdriver mechanisms |
| 887,708 | May 12, 1908 | S.H. Stearns | Bit-brace handle | |
| 945,509 | Jan. 04, 1910 | G.W. Foorman | Auger-Handle | auger handles |
| 981,693 | Jan. 17, 1911 | E.A. Schade | Connection for bit-brace bows | |
