US Patent: 1,775,994 - Drill chuck


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US Patent: 1,775,994

Drill chuck

Patentee:

George W. Emrick (exact or similar names) - Brooklyn, NY

USPTO Classifications:

Tool Categories:

metalworking machines : drilling and boring : drill presses : drill press chucks

woodworking machines : wood drilling and boring : drill presses : drill press chucks

Assignees:

ETTCO Tool Co., Inc. - Brooklyn, NY

Manufacturer:

ETTCO Tool Co., Inc. - Brooklyn, NY

Witnesses:

Unknown

Patent Dates:
Applied:	Jul. 11, 1929
Granted:	Sep. 16, 1930

Patent Pictures:

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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for ETTCO Tool Co., Inc.

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