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US Patent: 6,681
Lathe Tool
Chuck
Patentees:
James W. Martin (exact or similar names) - Northern Liberties, Philadelphia County, PA
E. Parry (exact or similar names) - Northern Liberties, Philadelphia County, PA

USPTO Classifications:
279/34, 279/35

Tool Categories:
metalworking machines : metal lathes : metal lathe chucks

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Aug. 28, 1849

Patent Pictures:
USPTO (New site tip)
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