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US Patent: 3,150,527
Variable speed device and adjusting means therefor
Patentee:
George L. Trandel (exact or similar names) - Elgin, IL

USPTO Classifications:
474/40, 474/43, 74/89.22

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

Assignees:
Gerbing Mfg. Corp. - Elgin, IL

Manufacturer:
Gerbing Mfg. Corp. - Northbrook, IL

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 24, 1961
Granted: Sep. 29, 1964

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Gerbing Mfg. Co.

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