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US Patent: 497,299
Machine for forming wood tubes
Patentee:
Martin E. Brigham (exact or similar names) - Philadelphia, PA

USPTO Classifications:
144/179, 144/268, 144/3.1

Tool Categories:
woodworking machines : specialty woodworking machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: May 16, 1893

Patent Pictures:
USPTO (New site tip)
Google Patents
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