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US Patent: 973,620
Power Hammer
Patentees: James A. Brown (exact or similar names) - Los Angeles, Los Angeles County, CA Fred E. Sutherland (exact or similar names) - Los Angeles, Los Angeles County, CA USPTO Classifications: 72/444, 72/456 Tool Categories: metalworking machines : forging machines : power hammers Assignees: Radial Power Hammer Co. - Los Angeles, Los Angeles County, CA Manufacturer: Radial Power Hammer Co. - Los Angeles, Los Angeles County, CA Witnesses: Charles Rixon, Jr. Edgar Rixon Lute s Atter Harr L. Leatheis	Patent Dates: Applied: May 27, 1909 Granted: Oct. 25, 1910 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Radial Power Hammer Co.

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