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US Patent: 308,925
Machine for turning wrist-pins
Patentee: Daniel W. Pedrick (exact or similar names) - Philadelphia, PA USPTO Classifications: 82/128, 82/137 Tool Categories: metalworking machines : metal lathes : wrist pin lathes Assignees: Pedrick & Ayer - Philadelphia, PA Manufacturer: Pedrick & Ayer - Philadelphia, PA Witnesses: J. Hamor William H. Glading	Patent Dates: Applied: Apr. 24, 1884 Granted: Dec. 09, 1884 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Pedrick & Ayer
Description: Improvements to patents 78,733.

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