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US Patent: 1,392,678
Chuck
Patentee:
Joseph F. Buhr (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
279/119

Tool Categories:
metalworking machines : metal lathes : metal lathe chucks

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 05, 1919
Granted: Oct. 04, 1921

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Buhr Machine Tool Co.

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