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US Patent: 293,224
Machine for Lap Shaving Hoops
Patentee:
Henry F. Campbell (exact or similar names) - Concord, Merrimac County, NH

USPTO Classifications:
147/45

Tool Categories:
trade specific : cooper

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Aug. 20, 1883
Granted: Feb. 12, 1884

Patent Pictures:
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