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| All Patents in class 464/143 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,022,909 | Apr. 09, 1912 | W.A. Whitney | Universal Joint | industrial machine universal joints | |
| 2,188,205 | Jan. 23, 1940 | H.A. Osborne | Floating Tool Holder | drilling and boring tool holders | |