Here a patent given to Heinrich Wolferts Landwehr, Germany for a razor grinding machine. Link at bottom for full description of the patent.
Attachment 113367
Link: Patent US600470 - RAZOR GRINDING MACHINE - Google Patents
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Here a patent given to Heinrich Wolferts Landwehr, Germany for a razor grinding machine. Link at bottom for full description of the patent.
Attachment 113367
Link: Patent US600470 - RAZOR GRINDING MACHINE - Google Patents
