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.)
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RIESTERER EDMUNDO
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RIESTERER EDMUNDO
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Application filed by RIESTERER EDMUNDOfiledCriticalRIESTERER EDMUNDO
Priority to ES0077643UpriorityCriticalpatent/ES77643U/en
Publication of ES77643UpublicationCriticalpatent/ES77643U/en
Improved wall for fastening screws in walls, characterized by being constituted by a cylindrical body (1) having its outer surface provided with longitudinal grooves (2) and which is provided with an axial hole comprising a central circular portion (3) and several eccentric portions (4) regularly distributed in the contour of said central portion in the manner of longitudinal grooves of enlarged section in the direction of the peripheral surface of the body, said grooves (4), between each successive of them, determining a longitudinal rib (5) internally limited by said circular central portion (3) of the axial hole. (Machine-translation by Google Translate, not legally binding)
ES0077643U1959-11-301959-11-30Taco perfected to secure screws in walls (Machine-translation by Google Translate, not legally binding)
PendingES77643U
(en)