Patents for Columbian Hardware Co.


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Patents for Columbian Hardware Co.
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
790,540	May 23, 1905	H.J. Valentine	Universal vise	bench vises
1,298,145	Mar. 25, 1919	G.M. Yost	Columbian Model 3B	vises
1,298,146	Mar. 25, 1919	G.M. Yost	Columbian Model 1A	vises