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US Patent: 339,595
Drill Chuck
Patentee:
Charles E. Stone (exact or similar names) - Amesbury, Essex County, MA

USPTO Classifications:
279/156, 279/56, 285/354, 433/128

Tool Categories:
woodworking tools : hand drills : drill chucks

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jan. 09, 1886
Granted: Apr. 06, 1886

Patent Pictures:
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