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US Patent: 3,005,526
Conical clutch sleeves for tapping attachments
Patentee:
Asher I. Zagar (exact or similar names) - Brooklyn, NY

USPTO Classifications:
192/107M, 192/51, 74/355

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

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

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

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 10, 1958
Granted: Oct. 24, 1961

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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