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All Patents in class 226/134
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
543,606Jul. 30, 1895S.L. WorsleyMetal Screw Machinescrew machines
2,035,354Mar. 24, 1936J.J. Van HamersveldStock Feeding and Gripping Devicemetalworking machine mechanisms
3,145,892Aug. 25, 1964J.F. HerrmannFilm Advancing Mechanism for Photographic Projectorsprojectors
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