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US Patent: 374,405
Lathe Chuck
Patentee:
Fred Leon Gregory (exact or similar names) - Niagara Falls, Niagara County, NY

USPTO Classifications:
279/6, 82/165

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 09, 1887
Granted: Dec. 06, 1887

Patent Pictures:
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