| Patents for Henry W. Williams |
Patents 1 -
15
of 30
      |
| Number | Date | Patentee | Title | Type |
| 119,447 | Oct. 03, 1871 | A. Clarke | Improvement in Shoemaker's Pincers | pliers |
| 129,695 | Jul. 23, 1872 | T. Vaughn | Improvements in Bench-Planes | plane beds |
| 159,882 | Feb. 16, 1875 | E.L. Barnes | Improvement in spirit levels | wooden levels |
| 191,053 | May 22, 1877 | F.K. Hesse | Gage | calipers |
| 196,354 | Oct. 23, 1877 | S. Harris | Improvement in Combined File and Screwdriver | combination tools |
| 202,105 | Apr. 09, 1878 | P.A. Gladwin | Combination Plane and Tool Handle | combination tools |
| 207,172 | Aug. 20, 1878 | C.H. Fowler | Tap Wrench | tap wrenches and die stocks |
| 230,407 | Jul. 27, 1880 | S.K. Devereux | Method of producing designs on wood | wood compressing machines |
| 248,854 | Nov. 01, 1881 | P.A. Gladwin | Auger Bit with Cross-Channel Lead Screw | auger bits |
| 269,406 | Dec. 19, 1882 | P.A. Gladwin | Auger | adjustable drill bits |
| 271,401 | Jan. 30, 1883 | M.M. Barnes | Micrometer Indicating Gage | |
| 271,549 | Jan. 30, 1883 | D. True | Carriage Wrench | axle nut wrenches |
| 279,993 | Jun. 26, 1883 | D. True | Carriage Wrench | axle nut wrenches |
| 280,339 | Jul. 03, 1883 | M.M. Barnes | Micrometer Calipers | micrometers |
| 282,067 | Jul. 31, 1883 | C.H. Fowler | Speed Indicator | measurement gauges |