| Patents for H. B. Davis |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 92,545 | Jul. 13, 1869 | J. Belknap, C.C. Rowell | Watchmakers Lathe | watchmakers lathes |
| 711,991 | Oct. 28, 1902 | V.W. Mason, Jr. | Gear-wheel | industrial machine gearing |
| 744,411 | Nov. 17, 1903 | H. Sarasin | Spokeshave | spokeshaves |
| 756,461 | Apr. 05, 1904 | H.O. Borduas | Micrometer Calipers | micrometers |
| 905,992 | Dec. 08, 1908 | G.A. Cutter | Wrench | ratchet wrenches |
| 1,103,172 | Jul. 14, 1914 | J. Bruk | Marking-Gage | rule attachments |
| 1,145,428 | Jul. 06, 1915 | S. Lucier | Detachable Handle for Saws | saw handles |
