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US Patent: 860,872
Edge trimming and finishing machine
Patentee:
John W. Johnson (exact or similar names) - Leominster, MA

USPTO Classifications:
144/90.1

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jul. 23, 1907

Patent Pictures:
USPTO (New site tip)
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