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US Patent: 716,019
Power Hammer
Patentee: Heinrich Feldhus (exact or similar names) - Hallam, Lancaster County, NE USPTO Classifications: 173/118, 173/122, 72/433, 72/456 Tool Categories: metalworking machines : forging machines : trip and helve hammers Assignees: None Manufacturer: H. Feldhus - Hallam, Lancaster County, NE Witnesses: Herman Kersenbrook John Rippen John Bergstrom Theodore G. Hoster	Patent Dates: Applied: May 03, 1902 Granted: Dec. 16, 1902 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for H. Feldhus

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