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US Patent: 135,164
Improvement in band-saw gangs
Patentee:
Henry Sillman - Brooklyn, NY

USPTO Classifications:
83/806

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
W. A. Graham
T. B. Mosher

Patent Dates:
Granted: Jan. 21, 1873

Patent Pictures:
USPTO pdf tiff
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