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US Patent: 2,475,955
Variable pitch pulley
Patentee:
Willard E. Gerbing (exact or similar names) - Chicago, IL

USPTO Classifications:
474/33, 474/36, 474/37

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: Oct. 21, 1946
Granted: Jul. 12, 1949

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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