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US Patent: 1,833,800
Knock-off for board drop hammers and the like
Patentee: Howard Terhune (exact or similar names) - Chambersburg, PA USPTO Classifications: 72/439, 72/444 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: May 23, 1929 Granted: Nov. 24, 1931 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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