Patents for Benjamin F. Foss


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Patents for Benjamin F. Foss
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	698,001	Apr. 22, 1902	B.F. Foss	Lengthening Attachment for Bits
	873,363	Dec. 10, 1907	B.F. Foss	Ratchet Screwdriver