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US Patent: 504,802
Pneumatic tool
Patentee: Daniel Drawbaugh (exact or similar names) - Eberly's Mills, PA USPTO Classifications: 173/133, 173/207, 91/297 Tool Categories: Assignees: Pneumatic & Electric Tool Co. - New York, NY Manufacturer: Not known to have been produced Witnesses: Ernest Marx J. Wilkins Armstrong	Patent Dates: Applied: Dec. 05, 1892 Granted: Sep. 12, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Daniel Drawbaugh
Description: Improvement to patent 472,495.

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