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.)
IZQUIERDO FERNANDEZ FRUTOS
Original Assignee
IZQUIERDO FERNANDEZ FRUTOS
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 IZQUIERDO FERNANDEZ FRUTOSfiledCriticalIZQUIERDO FERNANDEZ FRUTOS
Priority to ES0019565UpriorityCriticalpatent/ES19565U/en
Publication of ES19565UpublicationCriticalpatent/ES19565U/en
Investigating Or Analyzing Materials Using Thermal Means
(AREA)
Examining Or Testing Airtightness
(AREA)
Abstract
Refrigerating device, characterized by constituted by an ampoule, preferably glass, which, in order to make it unmistakable, can be manufactured in different colors, distinguishing the cylindrical part or body in which, before closing it, a proportionate amount of water is deposited or liquid refrigerant, leaving a vacuum in anticipation of the expansions that the liquid will experience with variations in temperature. (Machine-translation by Google Translate, not legally binding)
ES0019565U1949-03-261949-03-26Cooling device (Machine-translation by Google Translate, not legally binding)
PendingES19565U
(en)