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Publication numberUS1556930 A
Publication typeGrant
Publication dateOct 13, 1925
Filing dateJul 15, 1924
Priority dateJul 15, 1924
Publication numberUS 1556930 A, US 1556930A, US-A-1556930, US1556930 A, US1556930A
InventorsGrau Hans
Original AssigneeGrau Hans
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Electrical heater
US 1556930 A
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

Oct. 13 1925. H GRAU 1,556,930

ELECTRICAL HEATER F1164 July 15, 1924 engaged in the groove suificiently to space the adjacent sections of the wire and thereby leaving the major portions of the wire exposed, an insulating plate coverin the wire,

and a heating plate overlyin the insulating plate and having marginal anges embracing the non-conducting body and securing the SQVBIal parts in position.


Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US4446855 *Dec 31, 1981May 8, 1984Windmere CorporationFoot treatment apparatus
US4513735 *Nov 8, 1983Apr 30, 1985Windmere CorporationApparatus for treating the feet
US7815737 *Nov 4, 2005Oct 19, 2010Lg Display Co., Ltd.Source for thermal physical vapor deposition of organic electroluminescent layers
U.S. Classification219/468.2
International ClassificationH05B3/00
Cooperative ClassificationH05B3/00
European ClassificationH05B3/00