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US Patent: 305,165
Drop-hammer
Patentee: John H. Elward (exact or similar names) - Stillwater, MN USPTO Classifications: 72/436, 72/439 Tool Categories: metalworking machines : forging machines : drop hammers Assignees: D. M. Sabin - Stillwater, MN John H. Elward - Stillwater, MN Manufacturer: Northwestern Mfg. & Car Co. - Stillwater, MN Witnesses: Unknown	Patent Dates: Applied: Jan. 16, 1882 Granted: Sep. 16, 1884 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Northwestern Mfg. & Car Co.

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