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US Patent: 13,878
Machine for cutting fronts and backs of violins
Patentee:
Matthias Keller (exact or similar names) - Philadelphia, PA

USPTO Classifications:
144/144.1, 144/150, 144/2.1, 409/111

Tool Categories:
woodworking machines : specialty woodworking machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Henry Howson
Theodore Bergner
Patent Dates:
Granted: Dec. 04, 1855

Patent Pictures: [ 1 | 2 ]
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