All Patents in class 83/395


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All Patents in class 83/395
Patents 1 - 4 of 4
Number	Date	Patentee	Title	Type
145,549	Dec. 16, 1873	J.B. Bancroft	Improvement in machines for preparing printers' rules	tool making machines
314,221	Mar. 24, 1885	C.M. Carnahan	Machine for Splitting Bars and Sheets of Iron or Steel	punch presses
650,193	May 22, 1900	H.B. Rouse	Printer's Lead and Rule Cutter	printer
2,071,402	Feb. 23, 1937	R.T. Hazelton	Back Gauge for Shears	metal shearing machines