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US Patent: 1,278,570
Boring-tool
Patentee: George C. Beck (exact or similar names) - Spokane, WA USPTO Classifications: 33/628, 408/116, 408/168 Tool Categories: metalworking tools : boring bars specialty tools : automotive tools trade specific : vehicle repairer : vehicle mechanic : cylinder maintenance Assignees: None Manufacturer: Van Norman Machine Co. - Springfield, MA Witnesses: Unknown	Patent Dates: Applied: Mar. 14, 1916 Granted: Sep. 10, 1918 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Van Norman Machine Co.
Description: This patent number was seen in an operator's manual for the Van Norman Per-Fect-O No. 777-S boring bar.

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