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Patents for J. Mason Gross
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
61,513Jan. 29, 1867I.S. Brown, C.N. BrownImprovement in sawsinsertible saw teeth
62,813Mar. 12, 1867I.S. Brown, C.N. BrownImprovement in sawsinsertible saw teeth
76,395Apr. 07, 1868I.S. Brown, C.N. BrownImprovement in sawsinsertible saw teeth
96,305Nov. 02, 1869I.S. Brown, C.N. BrownImprovement in sawsinsertible saw teeth
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