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US Patent: 3,241,185
Extruder with means to vary ram pressure
Patentee:
Richard A. Hufford (exact or similar names) - Moline, IL

USPTO Classifications:
425/146, 425/326.1, 425/376.1

Tool Categories:

Assignees:
Williams, White & Co. - Moline, IL

Manufacturer:
Williams, White & Co. - Moline, IL

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 22, 1963
Granted: Mar. 22, 1966

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

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