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Patents Granted on 1912-06-25
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,030,424Jun. 25, 1912H.M. NorrisFriction Clutchmetalworking power transmission
1,030,473Jun. 25, 1912J.W. KroezeSanding-machinebelt sanders
1,030,592Jun. 25, 1912J.A. LelandTelescopic Extension-Roddrill bit extensions
1,030,598Jun. 25, 1912H.G. MillerSawing and trimming machine with router and jig-saw attachmenttablesaws
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