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| Patents for Thompas Coupling Co., Inc. | |||||
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| Number | Date | Patentee | Title | Type | |
| 907,539 | Dec. 22, 1908 | M.T. Thomas | Shaft-clamp | industrial machine shaft couplings | |
| 972,292 | Oct. 11, 1910 | M.T. Thomas | Shaft-coupling | industrial machine shaft couplings | |