| Patents for William H. Bishop |
Patents 16 -
21
of 21
      |
| Number | Date | Patentee | Title | Type |
| 44,724 | Oct. 18, 1864 | H.A. Harvey | Improvement in Files | files |
| 52,453 | Feb. 06, 1866 | G.W. Schramm | Flexible Ruler | rules |
| RE2,422 | Dec. 18, 1866 | J.H. Lester | Improved composition of matter for lubricating machinery and for other purposes | industrial machine lubrication |
| 74,097 | Feb. 04, 1868 | D. Kennedy | Improvement in chain-saws | other wood sawing machines |
| 84,627 | Dec. 01, 1868 | S.D. Tucker, R.M. Hoe | Improvement in printing-presses | printer |
| 120,635 | Nov. 07, 1871 | W. Fletcher | Improvement in Lubricating Apparatus | steam engine lubricators |
