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US Patent: 137,837
Improvement in carving-machines
Patentee:
Henry Grubenbecher (exact or similar names) - New York, NY

USPTO Classifications:
144/2.1, 409/86, 451/398

Tool Categories:
woodworking machines : specialty woodworking machines : carving machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. Sedgwick
T. B. Mosher

Patent Dates:
Applied: Oct. 26, 1872
Granted: Apr. 15, 1873

Patent Pictures:
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