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US Patent: 2,126,427
Roll holder for rivet spinning machines
Patentees:
Frank A. Heilman (exact or similar names) - Bridgeport, CT
Henry L. Turnquist (exact or similar names) - Fairfield, CT

USPTO Classifications:
72/126

Tool Categories:
metalworking machines : riveting machines
specialty machines : riveting machines

Assignees:
Grant Mfg. & Machine Co. - Bridgeport, CT

Manufacturer:
Grant Mfg. & Machine Co. - Bridgeport, CT

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 27, 1937
Granted: Aug. 09, 1938

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Grant Mfg. & Machine Co.

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