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.)
Fabricas Reunidas de Caucho y Apositos SA FRACSA
Original Assignee
Fabricas Reunidas de Caucho y Apositos SA FRACSA
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 Fabricas Reunidas de Caucho y Apositos SA FRACSAfiledCriticalFabricas Reunidas de Caucho y Apositos SA FRACSA
Priority to ES0039397UpriorityCriticalpatent/ES39397Y/en
Publication of ES39397UpublicationCriticalpatent/ES39397U/en
Application grantedgrantedCritical
Publication of ES39397YpublicationCriticalpatent/ES39397Y/en
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products
(AREA)
Stringed Musical Instruments
(AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Abstract
Elastic porous sheet or plate, characterized by having conveniently distributed in all its extension a series of perforations in the form of pyramid or cone, whose vertex opens in a small hole in one of the faces of the plate, and whose base forms in the opposite face a square or circular cavity. (Machine-translation by Google Translate, not legally binding)
ES0039397U1953-12-011953-12-01
Elastic porous sheet or sheet
ExpiredES39397Y
(en)