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US Patent: 1,430,625
Work-holding device
Patentee:
Gustave A. Carlson (exact or similar names) - Detroit, MI

USPTO Classifications:
451/394

Tool Categories:
specialty machines : polishing and buffing machinery

Assignees:
None

Manufacturer:
Acme Mfg. Co. (Michigan) - Detroit, MI

Witnesses:
H. C. Underwood
Arthur Minnick

Patent Dates:
Applied: Aug. 19, 1920
Granted: Oct. 03, 1922

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Acme Mfg. Co. (Michigan)

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