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US Patent: 2,893,743
Chuck with Ball Locking Means
Patentee:
Elmer J. Ondeck (exact or similar names) - Brookfield, Waukesha County, IL

USPTO Classifications:
279/102, 279/158, 279/56

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

Assignees:
Supreme Products Corp. - Chicago, Cook County, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 27, 1953
Granted: Jul. 07, 1959

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Supreme Products, Inc.

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