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Patents for Richard E. Griesheimer
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,944,468Jul. 12, 1960M.W. Hazelton, R.E. Griesheimer, J.M. AllnuttShapermetal shapers
2,978,976Apr. 11, 1961M.W. Hazelton, R.E. Griesheimer, C.J. OstendorfLevel control for press brakes and the likesheet metal brakes
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