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US Patent: 1,939,503
Tool Holder
Patentee:
Floyd C. King (exact or similar names) - Birmingham, Oakland County, MI

USPTO Classifications:
279/29, 279/77, 83/687

Tool Categories:
metalworking machines : metalworking machine tool holders
metalworking machines : metalworking presses : punch presses

Assignees:
Guardian Trust Co. - Detroit, Wayne County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 11, 1929
Granted: Dec. 12, 1933

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
Description:
Original application filed 11 Feb., 1929. Divided and this application filed 29 Oct., 1931.

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