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US Patent: 171,883
Improvement in box-trimming machines
Patentee:
George W. Swan - San Francisco, CA

USPTO Classifications:
144/121, 144/135

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John L. Boone
C. M. Richardson

Patent Dates:
Applied: Nov. 28, 1874
Granted: Jan. 04, 1876

Patent Pictures:
USPTO pdf tiff
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