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US Patent: 1,739,826
Electric Low Speed Unit
Patentee: Otto Cullman (exact or similar names) - Chicago, Cook County, IL USPTO Classifications: 74/397 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine speed and direction changing mechanisms Assignees: None Manufacturer: Cullman Wheel Co. - Chicago, Cook County, IL Witnesses: none listed	Patent Dates: Applied: Jan. 21, 1928 Granted: Dec. 17, 1929 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Cullman Wheel Co.
Description: Charles Turner Brown, patent attorney.

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