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US Patent: 73,338
Improvement in Swages for Saw Teeth
Patentee:
Nelson Johnson (exact or similar names) - Jasper, NY

USPTO Classifications:
76/55

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. E. M. Bowen
Octavius Knight
Patent Dates:
Granted: Jan. 14, 1868

Patent Pictures: [ 1 | 2 ]
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