Patents for Calvin B. Southard


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Patents for Calvin B. Southard
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
521,224	Jun. 12, 1894	C.B. Southard	Box-machine	box making machines
554,152	Feb. 04, 1896	C.B. Southard	Cut-off-box machine	box making machines