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US Patent: 193,721
Lathe Dogs
Patentees:
Selden G. North (exact or similar names) - Higganum, Middlesex County, CT
Aurelius M. Norton (exact or similar names) - Higganum, Middlesex County, CT

USPTO Classifications:
82/166

Tool Categories:
metalworking machines : metal lathes : lathe dogs

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 24, 1877
Granted: Jul. 31, 1877

Patent Pictures:
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