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US Patent: 1,154,010
Tool Holder
Patentee:
Charles Grunbauch (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
470/66

Tool Categories:
metalworking machines : metal lathes : lathe tool holders and tool posts
metalworking tools : tap and die holders

Assignees:
Charles Grunbauch - Detroit, Wayne County, MI
Nelson J. Seaver - Detroit, Wayne County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 28, 1913
Granted: Sep. 21, 1915

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
Description:
Application renewed 15 Feb., 1915.

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