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US Patent: 683,374
Pneumatic hammer
Patentee: Jean Bêché (exact or similar names) - Hückeswagen, North Rhine-Westphalia, Germany USPTO Classifications: 72/453.03, 74/583 Tool Categories: metalworking machines : forging machines : drop hammers Assignees: None Manufacturer: Nazel Engineering & Machine Works - Philadelphia, PA Witnesses: Otto König T. A. Rittershaus	Patent Dates: Applied: Jun. 13, 1901 Granted: Sep. 24, 1901 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Nazel Engineering & Machine Works
Description: A 1910 ad from the Nazel Engineering & Machine Works features "The Bêché Air Hammer".

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