Home| FAQ	Search:Advanced|Person|Company| Type|Class	Login

Quick search:	Patent number:	Patent Date:

US Patent: 2,155,890
Heating System
Patentee: Richard L. Campbell (exact or similar names) - Birmingham, Oakland County, MI USPTO Classifications: 236/9A, 237/8R Tool Categories: specialty machines : heating apparatus Assignees: Detroit Lubricator Co. - Detroit, Wayne County, MI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 15, 1936 Granted: Apr. 25, 1939 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Detroit Lubricator Co.

Copyright © 2002-2024 - DATAMP