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US Patent: 3,075,398
Threading Attachment
Patentee:
Howard A. Bristol (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:
408/124, 74/379

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

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 04, 1959
Granted: Jan. 29, 1963

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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