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All Patents in class 72/2
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
1,465,733Aug. 21, 1923J.H. HolmgreenBending Machinesheet metal bending machines
3,142,206Jul. 28, 1964W.W. Hague, G.A. HouseholderControl system for impact devicedrop hammers
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