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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Priority to ES261131ApriorityCriticalpatent/ES261131A1/en
Publication of ES261131A1publicationCriticalpatent/ES261131A1/en
Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices
(AREA)
Resistance Heating
(AREA)
Abstract
An electrical heat radiator apparatus, comprising a gas-tight closed tubular reflecting envelope, and at least one heating body, preferably helical, which cooperates with the mirror, characterized in that the heating body is disposed either within a glass tube or on a refractory insulating core so as to be supported by this support body over its entire length. (Machine-translation by Google Translate, not legally binding)
ES261131A1960-09-201960-09-20An electrical heat radiator appliance (Machine-translation by Google Translate, not legally binding)
ExpiredES261131A1
(en)
Improvements in the water heaters with control in the air currents to ensure the combustion (Machine-translation by Google Translate, not legally binding)