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US Patent: 1,440,608
Drop Hammer Board
Patentees: Charles J. Kleist (exact or similar names) - Jamestown, Chautauqua County, NY Harry E. Kleist (exact or similar names) - Jamestown, Chautauqua County, NY USPTO Classifications: 428/119, 72/439 Tool Categories: metalworking machines : forging machines : drop hammers Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 04, 1921 Granted: Jan. 02, 1923 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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