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Patents for Bertsch & Co.
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	430,264	Jun. 17, 1890	C.A. Bertsch	Punching and shearing machine
	921,068	May 11, 1909	L.H. Bertsch, H. Schelhammer, C.A. Bertsch	Punching or Shearing Machine

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