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All Patents in class 411/965 | |||||
Number | Date | Patentee | Title | Type | |
875,448 | Dec. 31, 1907 | R. Milne | Core and casting | machine making | |
3,687,441 | Aug. 29, 1972 | R.F. Anderson | Machine Tools | clamps | |
3,748,941 | Jul. 31, 1973 | R.E. Richards | Guide pin assembly for die plate | tool and die maker |