| Patents for H. R. Williams |
Patents 1 -
15
of 27
      |
| Number | Date | Patentee | Title | Type |
| 318,526 | May 26, 1885 | F.H. Tidgewell, F. Waite | Taper Measuring Tool | measurement gauges |
| 341,915 | May 18, 1886 | E.R. Lawton, S.E. Jeralds | Manufacture of Handles for Cutlery | |
| 344,919 | Jul. 06, 1886 | P.A. Otis | Improved planer-knife grinder | tool grinders |
| 348,815 | Sep. 07, 1886 | L. Bailey | Screwdriver | screwdrivers |
| 351,339 | Oct. 19, 1886 | H.S. Pullman | Bolt Cutter | bolt cutters |
| 358,296 | Feb. 22, 1887 | A.D. Quint | Steam-engine governor | steam engine governors |
| 358,297 | Feb. 22, 1887 | A.D. Quint | Engine-governor | steam engine governors |
| 365,744 | Jun. 28, 1887 | J.W. Heyer | Drilling-machine | |
| 375,720 | Jan. 03, 1888 | L. Bailey | Printing ink | |
| 378,894 | Mar. 06, 1888 | J. McLean | Pocket-Rule | folding rule joints |
| 381,857 | Apr. 24, 1888 | J.N. Skinner | Drill Chuck | drill press chucks |
| 382,348 | May 08, 1888 | C.E. Billings | Beam-Calipers | calipers |
| 389,599 | Sep. 18, 1888 | F.C. Rockwell | Die for forming barrel-stave | barrel making machines |
| 438,738 | Oct. 21, 1890 | G.H. Tansley | Adjustable Head for Scratch, Surface or Other Gages | marking gauges |
| 449,609 | Mar. 31, 1891 | H. Green | Spirit-Level | levels |
