Made mid-size induction motors.Īlso "Crocker-Wheeler Co.", "Crocker-Wheeler Electric Manufacturing Co.", and "Crocker & Curtis Electric Motor Co." They expanded into the manufacture of motors and, especially, pedestal grinders and disc grinders. Manufactured the Billberg Portable electric motor and portable drilling machines. as of 1966.Īlso "Day-Fan Electric Co.", which was acquired by General Motors in 1929.Īlso known as "Dayton Engineering Laboratories Co.", "Delco-Light Co." and "Delco Products, Division of General Motors Corp." Became part of Lincoln Electric, which is now owned by Leeson. Made "Royal" brand motors (not to be confused with motors from Royal Electric Co., Ltd. Deer also made metal-slicing and -grinding machines and coffee milling and roasting machines.īy 1965 they were the "Diehl Division of Singer Co., Somerville, NJ". Diehl supplied motors for Sears, Roebuck.īegan as "Electro Machines, Inc." but changed name in 1951. Grainger in 1969, then sold to Emerson in 1986. It is uncertain when the Doerr name disappeared. Some motors have -28 patent dates, corresponding to patents presumably licensed from Allis-Chalmers. Domestic was acquired by Black & Decker in 1929. Of the EMF Electrical Yearbook, Volume 1, released in June of 1921, reveals the following information: DOMESTIC ELECTRIC CO., THE.- Cleveland, Ohio.
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