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US Patent: 160,483
Drop Hammer
Patentee: Norman C. Stiles (exact or similar names) - Middletown, Middlesex County, CT USPTO Classifications: 72/439, 72/444 Tool Categories: metalworking machines : forging machines : drop hammers Assignees: Stile & Parker Press Co. - Middletown, Middlesex County, CT Manufacturer: Stiles & Parker Press Co. - Middletown, Middlesex County, CT Witnesses: S. A. Robinson P. H. Albright H. B. Ives A. J. Tibbits	Patent Dates: Applied: May 11, 1874 Granted: Mar. 02, 1875 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Stiles & Parker Press Co.
Description: This patent was an improvement on patent 37,692, that earlier patent having been manufactured by Merrill Brothers of Brooklyn.

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