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US Patent: 845,773
Drill-chuck
Patentee:
Lewis T. Gauss (exact or similar names) - Rochester, NY

USPTO Classifications:
279/62

Tool Categories:
woodworking tools : hand drills : drill chucks

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
L. Thon
D. Gurner
Patent Dates:
Applied: Apr. 13, 1906
Granted: Mar. 05, 1907

Patent Pictures:
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