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US Patent: 363,351
Drop-hammer
Patentee: Henry A. Ainsworth (exact or similar names) - Moline, IL USPTO Classifications: 226/152, 226/180, 72/439 Tool Categories: metalworking machines : forging machines : drop hammers Assignees: Williams, White & Co. - Moline, IL Manufacturer: Williams, White & Co. - Moline, IL Witnesses: J. B. Oakleaf John J. Williams	Patent Dates: Applied: Mar. 01, 1887 Granted: May 24, 1887 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Williams, White & Co.

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