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Individual
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Priority to ES0061718UpriorityCriticalpatent/ES61718Y/en
Publication of ES61718UpublicationCriticalpatent/ES61718U/en
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Publication of ES61718YpublicationCriticalpatent/ES61718Y/en
An improved oiler for pressure lubrication, characterized by consisting of a single molded body of any material of some flexibility, with an inlet (4) of the fat sealed internally by adjacent flexible tabs (6), which form a whole with said body and able to be separated by the pressure exerted by the lubricating apparatus, thus allowing the lubricant to enter, and to close, sealing the grease entry opening, by the internal pressure of the lubricant introduced. (Machine-translation by Google Translate, not legally binding)
ES0061718U1957-09-041957-09-04
Oiler perfected for pressure greasing
ExpiredES61718Y
(en)