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Patents Granted on 1930-07-08
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-301,787Jul. 08, 1930F.J. CarnelliChain Pipe Wrenchchain and strap wrenches
1,769,927Jul. 08, 1930W.B. Grueter, R.E. LangillMechanism for controlling the press rolls or like elements of edgerscircular ripsaws
1,770,045Jul. 08, 1930C.P. Shore, A.F. ShoreApparatus for Measuring the Hardness of Materialsmetal hardness testers
1,770,046Jul. 08, 1930A.F. ShoreApparatus for Measuring the Hardness of Materialsmetal hardness testers
1,770,048Jul. 08, 1930G.D. SundstrandAutomatic lathe
1,770,058Jul. 08, 1930W.K. AndrewClamping Devicemilling machine accessories
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