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US Patent: 666,690
Engine
Patentee: Charles K. Pickles (exact or similar names) - St. Louis, MO USPTO Classifications: 91/186, 91/503, 91/507 Tool Categories: metalworking machines : drilling and boring Assignees: Q. & C. Co. - Chicago, Cook County, IL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 06, 1899 Granted: Jan. 29, 1901 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Q. & C. Co.

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