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US Patent: 1,253,966
Process and Apparatus for Treating Drill Pipe
Patentee: Ford W. Harris (exact or similar names) - Los Angeles, CA USPTO Classifications: 148/566, 148/594, 266/104, 266/249 Tool Categories: specialty machines : oilfield machinery Assignees: Bardeen Corp. - Los Angeles, CA Manufacturer: Not known to have been produced Witnesses: none listed	Patent Dates: Applied: Jan. 10, 1916 Granted: Jan. 15, 1918 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Townsend, Graham & Harris - patent attorneys

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