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All Patents in class 83/515
Patents 16 - 19 of 19
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
925,348Jun. 15, 1909H.N. KlutingCombined Punching and Shearing Mchinemetal punching machines
1,185,838Jun. 06, 1916G. SearsPunch and shearing machinemetal punching machines
1,981,695Nov. 20, 1934S.N. GundlachShingle Cuttersplitting and shearing machinery
5,170,689Dec. 15, 1992J. DvorakMetal working machinemetal punching machines
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