| Patents for James H. Layman |
Patents 76 -
90
of 92
      |
| Number | Date | Patentee | Title | Type |
| 285,874 | Oct. 02, 1883 | J.F. Bollman | Tree-feller and block-dresser | tree felling machines |
| 326,517 | Sep. 15, 1885 | J. Powell | Lubricator | oil cups |
| 326,518 | Sep. 15, 1885 | J. Powell | Lubricator | oil cups |
| 326,519 | Sep. 15, 1885 | J. Powell | Lubricator | oil cups |
| 326,520 | Sep. 15, 1885 | J. Powell | Lubricator | grease cups |
| 326,521 | Sep. 15, 1885 | J. Powell | Lubricator | oil cups |
| 334,816 | Jan. 26, 1886 | J.J. Spilker | Vise | bench vises |
| 401,327 | Apr. 16, 1889 | A.J. Bryant | Combination-Tool | combination tools |
| 421,297 | Feb. 11, 1890 | J. Mills | Adjustable Crank Pin | metal shapers |
| 434,091 | Aug. 12, 1890 | S. Rust | Mallet | mallets |
| 450,965 | Apr. 21, 1891 | E.S. Matthews | Elevator-valve controller | |
| 463,320 | Nov. 17, 1891 | J. Powell | Lubricator | steam engine lubricators |
| 481,238 | Aug. 23, 1892 | A. Muehlmatt | Engraver's block | |
| 490,670 | Jan. 31, 1893 | A.S. Smith, J. Mills | Metal Shaping Machine | metal shapers |
| 497,809 | May 23, 1893 | A. Muehlmatt | Machine for bending stud-spirals | |
