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US Patent: 177,135
Portable Spring-Power Hammer
Patentee: Ray F. Livermore (exact or similar names) - Port Henry, Essex County, NY USPTO Classifications: 72/436, 74/96 Tool Categories: metalworking machines : forging machines : foot operated hammers Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 13, 1876 Granted: May 09, 1876 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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