| Patents for Joseph H. Hubbell |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 641,107 | Jan. 09, 1900 | W.C. Heister | Machine for grinding drills | drill grinders |
| 660,398 | Oct. 23, 1900 | G.A. Sauer | Hydraulic press | hydraulic presses |
| 697,251 | Apr. 08, 1902 | J.H. Hubbell | Cage-press | seed or nut oil apparatus |
| 734,417 | Jul. 21, 1903 | J.H. Hubbell | Balancing device for revolving bodies | |
| 773,393 | Oct. 25, 1904 | J.H. Hubbell | Oil-press | seed or nut oil apparatus |
| 780,342 | Jan. 17, 1905 | J.H. Hubbell | Grinding-mill | seed or nut oil apparatus |
| 801,081 | Oct. 03, 1905 | J.T. Hoban | Steam-whistle | steam whistles |
| 825,462 | Jul. 10, 1906 | J.H. Hubbell | Oil-press box | seed or nut oil apparatus |
