Patents for B. Krueper


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Patents for B. Krueper
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	CA-52,662	Jun. 17, 1896	H. Markel	Ratchet Wrench
	600,598	Mar. 15, 1898	A.P. Sibley	Automatic stop for self-feed drilling-machines