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US Patent: 515,912
Machine for gaining
Patentee:
Robert J. Laidlaw (exact or similar names) - Hamilton, ON Canada

USPTO Classifications:
144/27

Tool Categories:
trade specific : carpenter

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Archibald M. Catlin
Benjamin R. Catlin

Patent Dates:
Applied: May 26, 1893
Granted: Mar. 06, 1894

Patent Pictures:
USPTO (New site tip)
Google Patents
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