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Patents for Bernhard D. Beiderhase
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
134,581	Jan. 07, 1873	C. Witteck, B.D. Beiderhase	Devices for Producing Pearl Finish on Metallic Surfaces	polishing and buffing machinery
134,582	Jan. 07, 1873	C. Witteck, B.D. Beiderhase	Devices for Producing Satin Finish on Metallic Surfaces	polishing and buffing machinery

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