Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric CorpfiledCriticalWestinghouse Electric Corp
Priority to ES0242158ApriorityCriticalpatent/ES242158A1/en
Publication of ES242158A1publicationCriticalpatent/ES242158A1/en
An electrical heating device comprising a sheathed spiral heater, whose curves are placed in a plane to define a substantially planar surface for heating or cooking, a support frame in contact with the bottom of the heater and several joints to retain said frame each of the joints being attached to the frame and having parts secured to spaced turns of the heater. (Machine-translation by Google Translate, not legally binding)
ES0242158A1958-05-291958-05-29An electrical device of caldeo (Machine-translation by Google Translate, not legally binding)
ExpiredES242158A1
(en)