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US Patent: 143,103
Improvement in box-formers
Patentee:
George W. Swan (exact or similar names) - San Francisco, CA

USPTO Classifications:
144/259, 144/269

Tool Categories:
woodworking machines : specialty woodworking machines : box making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. M. Richardson
John L. Boone

Patent Dates:
Applied: Jul. 30, 1873
Granted: Sep. 23, 1873

Patent Pictures:
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