| Patents for Harry R. Williams |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 395,658 | Jan. 01, 1889 | L.S. Lewis | Vehicle Tool | axle nut wrench combination tools |
| 422,852 | Mar. 04, 1890 | J.A. Traut | Miter Square | miter squares |
| 431,086 | Jul. 01, 1890 | J.A. Traut | Bottle Opener | cork extractors |
| 444,111 | Jan. 06, 1891 | C. Birkery, W.J. Shea | Wrench | socket wrenches |
| 470,497 | Mar. 08, 1892 | W.S. Loveland, E.C. Henn | Journal | metalworking machine mechanisms |
| 795,123 | Jul. 18, 1905 | R.G. Henry, D.M. Wright | Drill-spindle | drill presses |
| 808,742 | Jan. 02, 1906 | H.A. Gale | Machine for Forming Box Shooks | box making machines |
| 825,273 | Jul. 03, 1906 | R.G. Henry | Feed mechanism for drill-spindles | drill presses |
| 851,728 | Apr. 30, 1907 | W.J. Bayrer | Spindle-drive | drill presses |
| 853,321 | May 14, 1907 | G.D. Richmond | Pattern-maker's tool | router bits |
| 863,137 | Aug. 13, 1907 | W.J. Bayrer | Drill-press | drill presses |
| 904,007 | Nov. 17, 1908 | C.P. O'Neill | Precision Tool | metal lathe accessories and attachments |
| 911,012 | Jan. 26, 1909 | A.I. Jacobs | Chuck | drill chucks |
| 933,179 | Sep. 07, 1909 | A.I. Jacobs | Chuck | |
| 960,244 | Jun. 07, 1910 | W.G. Allen | Manufacture of Screws | |
