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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES0048250UpriorityCriticalpatent/ES48250Y/en
Publication of ES48250UpublicationCriticalpatent/ES48250U/en
Application grantedgrantedCritical
Publication of ES48250YpublicationCriticalpatent/ES48250Y/en
An improved heater, characterized in that it is constituted by two tubes of uralite, an inner one of smaller caliber that has an electrical resistance coiled up, and an outer one of greater caliber, which has a cover provided with a plug, with the entire device coated by a layer of cloth and another cloth outer layer. (Machine-translation by Google Translate, not legally binding)
ES0048250U1955-05-251955-05-25
By perfected heater
ExpiredES48250Y
(en)