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CA Patent: CA-414
Improvements in apparatus for forming saw teeth by pressure
Patentee:
John Lough (exact or similar names) - Buckingham, QC Canada

USPTO Classifications:

Tool Categories:
tool making : making sawblades

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: May 17, 1870

Patent Pictures:
CIPO Data
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