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US Patent: 919,435
Rise-and-fall motion for rivet-machines
Patentee: Edwin S. Ingraham (exact or similar names) - Waterbury, CT USPTO Classifications: 470/139 Tool Categories: Assignees: Blake & Johnson Co. - Waterbury, CT Manufacturer: Not known to have been produced Witnesses: G. C. Samson Louise E. Guinand	Patent Dates: Applied: Jul. 17, 1908 Granted: Apr. 27, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Blake & Johnson Co.

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