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 ES271534ApriorityCriticalpatent/ES271534A1/en
Publication of ES271534A1publicationCriticalpatent/ES271534A1/en
HEATING APPARATUS, essentially characterized by being constituted by a closed chamber having an opening through which a tube is introduced and adjusted, which initially carries a heating element, which after a sinuous path inside the chamber exits to the outside to expel the gases resulting from combustion; on the tube, surrounding it, there is another with a forced entry of air that after a suitable travel is interrupted inside the aforementioned chamber running the air between the two tubes by the suction of an extractor located in the wall of the chamber. (Machine-translation by Google Translate, not legally binding)
ES271534A1961-10-261961-10-26Heater appliance (Machine-translation by Google Translate, not legally binding)
ExpiredES271534A1
(en)