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US Patent: 39,924
Steam -Hammer Improved Atmosheric Trip-Hammer
Patentee: Bennet Hotchkiss (exact or similar names) - New Haven, New Haven County, CT USPTO Classifications: 173/118, 173/122, 72/432, 72/441 Tool Categories: metalworking machines : forging machines : steam hammers Assignees: None Manufacturer: Merrill Brothers - Brooklyn, Kings County, NY Witnesses: Unknown	Patent Dates: Applied: Jul. 02, 1863 Granted: Sep. 15, 1863 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Merrill Brothers

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