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US Patent: 992,208
Rotary rivet-spinning machine
Patentee: Jere G. Kingsbury (exact or similar names) - Bridgeport, CT USPTO Classifications: 175/364, 72/126 Tool Categories: metalworking machines : riveting machines specialty machines : riveting machines Assignees: Grant Mfg. & Machine Co. - Bridgeport, CT Manufacturer: Grant Mfg. & Machine Co. - Bridgeport, CT Witnesses: John Smith Edward P. Nobbs	Patent Dates: Applied: Aug. 16, 1909 Granted: May 16, 1911 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Grant Mfg. & Machine Co.

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