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US Patent: 838,233
Power-hammer
Patentee: Richard Bauer (exact or similar names) - Oakland, CA USPTO Classifications: 144/195.2, 144/91.2, 192/93R, 192/99S, 72/437 Tool Categories: metalworking machines : forging machines : drop hammers Assignees: None Manufacturer: Not known to have been produced Witnesses: Joe M. Sauer George E. Randolph	Patent Dates: Applied: Sep. 08, 1905 Granted: Dec. 11, 1906 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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