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US Patent: 2,035,224
Tapping attachment
Patentee:
George W. Emrick (exact or similar names) - Brooklyn, NY

USPTO Classifications:
184/11.1

Tool Categories:
metalworking machines : drilling and boring : tapping heads and chucks

Assignees:
None

Manufacturer:
ETTCO Tool & Machine Co., Inc. - Brooklyn, NY

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 12, 1935
Granted: Mar. 24, 1936

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for ETTCO Tool Co., Inc.
Description:
Lubrication improvements to the ETTCO tapping head.

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