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US Patent: 739,992
Yieldable Pitman for Power Hammers
Patentees: Frank F. Davidson (exact or similar names) - Tama, Tama County, IA George T. Strite (exact or similar names) - Tama, Tama County, IA USPTO Classifications: 403/111, 74/581, 74/585 Tool Categories: metalworking machines : forging machines : power hammers Assignees: None Manufacturer: Hawkeye Mfg. Co. - Cedar Rapids, Linn County, IA Witnesses: Nelson E. Knights John W. Robinson J. K. Groat F. J. Kubrick	Patent Dates: Applied: May 13, 1902 Granted: Sep. 29, 1903 Patent Pictures: [ 1 | 2 | 3 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Hawkeye Mfg. Co.

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