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.)
VILLELA SALVADO MARIO
Original Assignee
VILLELA SALVADO MARIO
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Filing date
Publication date
Application filed by VILLELA SALVADO MARIOfiledCriticalVILLELA SALVADO MARIO
Priority to ES0011398UpriorityCriticalpatent/ES11398Y/en
Publication of ES11398UpublicationCriticalpatent/ES11398U/en
Application grantedgrantedCritical
Publication of ES11398YpublicationCriticalpatent/ES11398Y/en
By arranging, between the upper and lower plates, a metal disc having one or several circular grooves embedded. (Machine-translation by Google Translate, not legally binding)
ES0011398U1945-03-231945-03-23
Membrane for internal combustion engine feeder pumps.
ExpiredES11398Y
(en)