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CA Patent: CA-1,509
Machine for dressing the teeth of circular saws
Patentee:
John Lough - Buckingham, QC Canada

USPTO Classifications:

Tool Categories:
tool making : making sawblades
metalworking machines : grinders : sharpening machines : saw sharpening machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jun. 19, 1872

Patent Pictures: [ 1 | 2 | 3 ]
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