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US Patent: 2,619,072
Drop hammer control
Patentees: Paul A. Rickrode (exact or similar names) - Chambersburg, PA Eugene C. Clarke, Jr. (exact or similar names) - Chambersburg, PA USPTO Classifications: 173/115, 72/441, 91/172, 91/40, 91/461 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: Jul. 25, 1949 Granted: Nov. 25, 1952 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Chambersburg Engineering Co.

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