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US Patent: 2,714,313
Variable pitch pulley
Patentee:
Willard E. Gerbing (exact or similar names) - Park Ridge, IL

USPTO Classifications:
474/28, 474/46

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms

Assignees:
None

Manufacturer:
Gerbing Mfg. Corp. - Northbrook, IL

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 22, 1951
Granted: Aug. 02, 1955

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

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