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US Patent: 3,566,747
Self-regulating expansion type control valve
Patentee:
Charles W. Frame (exact or similar names) - Chambersburg, PA

USPTO Classifications:
91/35, 91/426

Tool Categories:
metalworking machines : forging machines : drop hammers

Assignees:
Chambersburg Engineering Co. - Chambersburg, PA

Manufacturer:
Chambersburg Engineering Co. - Chambersburg, PA

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 14, 1969
Granted: Mar. 02, 1971

Patent Pictures:
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Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Chambersburg Engineering Co.

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