US Patent: 2,767,992 - Chuck device for taps


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US Patent: 2,767,992

Chuck device for taps

Patentee:

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

USPTO Classifications:

Tool Categories:

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

metalworking machines : drilling and boring : tapping machines

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

Assignees:

None

Manufacturer:

ETTCO Tool Co., Inc. - Brooklyn, NY

Witnesses:

Unknown

Patent Dates:
Applied:	Aug. 23, 1954
Granted:	Oct. 23, 1956

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for ETTCO Tool Co., Inc.

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