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| Patents for John C. Tunbridge | |||||
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| Number | Date | Patentee | Title | Type | |
| 304,156 | Aug. 26, 1884 | T.R. Almond | Coupling for shafting | industrial machine shaft couplings | |
| 305,447 | Sep. 23, 1884 | A. Guerdan | Machine for trimming barrel-heads | barrel making machines | |