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US Patent: 134,581
Devices for Producing Pearl Finish on Metallic Surfaces
Patentees:
Bernhard D. Beiderhase (exact or similar names) - New York, NY
Charles Witteck (exact or similar names) - New York, NY

USPTO Classifications:
15/180, 15/198

Tool Categories:
specialty machines : polishing and buffing machinery

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jan. 07, 1873

Patent Pictures:
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