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All Patents in class 74/66 | |||||
Number | Date | Patentee | Title | Type | |
236,474 | Jan. 11, 1881 | T.R. Almond | Coupling for shafting | industrial machine shaft couplings | |
304,156 | Aug. 26, 1884 | T.R. Almond | Coupling for shafting | industrial machine shaft couplings | |
2,423,223 | Jul. 01, 1947 | E.P. Bullard, F.H. Mussler | Machine Tool |