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US Patent: 1,966,295
Rotary vibrating riveter
Patentee: Frank A. Heilman (exact or similar names) - Bridgeport, CT USPTO Classifications: 408/143, 408/17, 408/53, 72/125 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: Unknown	Patent Dates: Applied: Oct. 28, 1932 Granted: Jul. 10, 1934 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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