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US Patent: 1,268,231
Fluid-power hammer
Patentees: Ralph W. Nazel (exact or similar names) - Philadelphia, PA Edward J. Fritsch (exact or similar names) - Philadelphia, PA USPTO Classifications: 60/370, 72/453.18 Tool Categories: metalworking machines : forging machines : drop hammers Assignees: John Nazel - Philadelphia, PA Manufacturer: Nazel Engineering & Machine Works - Philadelphia, PA Witnesses: Unknown	Patent Dates: Applied: Dec. 26, 1916 Granted: Jun. 04, 1918 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Nazel Engineering & Machine Works

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