All Patents in class 72/119


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All Patents in class 72/119
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	201,530	Mar. 19, 1878	C.F. Jacobson	Machine for Making Twist Drills
	213,321	Mar. 18, 1879	D. Bushor	Tube-Expander
	439,496	Oct. 28, 1890	B.B. Farris	Boiler Flue Beader