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All Patents in class 451/182 | |||||
Number | Date | Patentee | Title | Type | |
2,377,921 | Jun. 12, 1945 | F.J. Theler, G.W. Binns | Grinding Machine | centerless grinders | |
2,377,982 | Jun. 12, 1945 | J. Decker, G.W. Binns, F.J. Theler | Grinding Machine and Method of Grinding | centerless grinders | |
7,147,542 | Dec. 12, 2006 | T. Morris, K. Jobes, J. Memmelaar, Sr. | Centerless Grinder | centerless grinders |