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