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US Patent: 15,368
Method of driving circular saws
Patentee:
John Broughton - Chicago, IL

USPTO Classifications:
144/121, 83/471.2, 83/488, 83/588, 83/614, 83/676

Tool Categories:
woodworking machines : circular saws

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles Fieldkamp
Calvin D. Wolf

Patent Dates:
Granted: Jul. 22, 1856

Patent Pictures:
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