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US Patent: 228,574
Grinding-machine for file-blanks
Patentee:
Charles Vogel (exact or similar names) - Fort Lee, NJ

USPTO Classifications:
144/118, 451/260, 451/282

Tool Categories:
woodworking machines : specialty woodworking machines : tool making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jan. 07, 1880
Granted: Jun. 08, 1880

Patent Pictures:
USPTO (New site tip)
Google Patents
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