ES279527A1 - Improvements in hermetic closure casings for fixing screws (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in hermetic closure casings for fixing screws (Machine-translation by Google Translate, not legally binding)
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Forms Removed On Construction Sites Or Auxiliary Members Thereof
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Abstract
Improvements introduced in the sealing caps for fastening screws, especially for fixing asbestos cement and analogous plates, characterized by a pressure body and a plate inserted in the cavity thereof of a flexible soft material protruding from the edge of the body of pressure. (Machine-translation by Google Translate, not legally binding)
ES0279527A1961-08-101962-07-26Improvements in hermetic closure casings for fixing screws (Machine-translation by Google Translate, not legally binding)
ExpiredES279527A1
(en)