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US Patent: 1,588,856
Contouring tracer
Patentee: John C. Shaw (exact or similar names) - Brooklyn, NY USPTO Classifications: 409/98, 451/237 Tool Categories: industrial machines : industrial machine mechanisms : flexible shafts metalworking machines : grinders : sharpening machines : bench or pedestal grinders Assignees: Keller Mechanical Engineering Corp. - Brooklyn, NY Manufacturer: Keller Mechanical Engineering Corp. - Brooklyn, NY Witnesses: Unknown	Patent Dates: Applied: Jan. 22, 1924 Granted: Jun. 15, 1926 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Keller Mechanical Engineering Corp.

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