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US Patent: 1,838,532
Apparatus for Heat Treating
Patentee: Frederick L. Creager (exact or similar names) - Springfield, Hampden County, MA USPTO Classifications: 425/446, 425/453 Tool Categories: specialty machines : heat treating machines Assignees: Fairbanks, Morse & Co. - Chicago, Cook County, IL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 21, 1928 Granted: Dec. 29, 1931 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Fairbanks Morse & Co.

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