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US Patent: 1,383,629
Surface Plate
Patentee: Frank O. Hoagland (exact or similar names) - Bridgeport, Fairfield County, CT USPTO Classifications: 33/567 Tool Categories: metalworking tools : surface plates Assignees: Bilton Machine Tool Co. - Bridgeport, Fairfield County, CT Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Oct. 29, 1919 Granted: Jul. 05, 1921 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Bilton Machine Tool Co.

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