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All Patents in class 82/905 | |||||
Number | Date | Patentee | Title | Type | |
2,575,792 | Nov. 20, 1951 | R.D. Bullard, J.H. Sherwood, P.M. Geist | Control Mechanism | ||
2,774,250 | Dec. 18, 1956 | K.F. Gallimore | Multi Speed Transmission for Machine Tools | metalworking power transmission | |
2,800,032 | Jul. 23, 1957 | B.R. Granberg | Drive mechanism |