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| Patents for Harvey Hubbell | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 418,411 | Dec. 31, 1889 | L.B. Holmes | Speed Indicator | |
 | 471,612 | Mar. 29, 1892 | H. Hubbell | Electric Switch | |
 | 565,541 | Aug. 11, 1896 | H. Hubbell | Socket for Incandescent Lamps | |
 | 650,465 | May 29, 1900 | H. Hubbell | Speed Indicator | |
 | 774,250 | Nov. 08, 1904 | H. Hubbell | Repairable Attachment Plug | |
 | 1,525,134 | Feb. 03, 1925 | H. Hubbell | Tapping machine | |