Patents for F. C. Valentine


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Patents for F. C. Valentine
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
847,088	Mar. 12, 1907	J.C. Lincoln	Variable Speed Electric Motor	DC motors
907,612	Dec. 22, 1908	A. Krehlik	Carpenter's Gage and Scriber	marking gauges
955,623	Apr. 19, 1910	W.H. Welch	Power Hammer	power hammers