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US Patent: D143,258
Intermediate Bearing and Bearing Retainer for Rotating Shafts Positioned in a Column
Patentee: Leonard Aker (exact or similar names) - Atherton, San Mateo County, CA USPTO Classifications: 384/428, D15/143 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine bearings Assignees: Fairbanks, Morse & Co. - Chicago, Cook County, IL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 24, 1944 Granted: Dec. 25, 1945 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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