| Patents for A. D. Harrison |
Patents 31 -
38
of 38
      |
| Number | Date | Patentee | Title | Type |
| 595,562 | Dec. 14, 1897 | E.J. Flather | Change Gear Lathe | metal lathes |
| 610,021 | Aug. 30, 1898 | C.V. Bogart | Centering Gage | center marking gauges |
| 634,853 | Oct. 10, 1899 | J.F. Miller | Wrench | wrenches |
| 647,644 | Apr. 17, 1900 | J.G. Blount | Tail-stock for lathes | wood lathes |
| 658,697 | Sep. 25, 1900 | J. Boyle | Apparatus for burning liquid fuel | fuel burners |
| 666,461 | Jan. 22, 1901 | J. Boyle | Leather-working machine | leatherworker |
| 690,929 | Jan. 14, 1902 | W.D. Clement | Tail-Stock for Watchmaker's Lathes | watchmakers lathes |
| 703,737 | Jul. 01, 1902 | J.B. McLane | Power-hammer | drop hammers |
