Patents for Carl Borngraeber


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Patents for Carl Borngraeber
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	403,956	May 28, 1889	L. Metzger, F. Pettge	Bung
	413,681	Oct. 29, 1889	L. Metzger, F. Pettge	Bung
	485,773	Nov. 08, 1892	J.W. von Pittler	Lathe
	516,286	Mar. 13, 1894	L. Wachtler	Pipe Wrench