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Individual
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Individual
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Priority to ES1966137044UpriorityCriticalpatent/ES137044Y/en
Publication of ES137044UpublicationCriticalpatent/ES137044U/en
Application grantedgrantedCritical
Publication of ES137044YpublicationCriticalpatent/ES137044Y/en
A closing device in combination with a container having an internal pressure higher than atmospheric or below atmospheric, a container being provided with a flange turned inward in the region of its opening, characterized by the following combination: a) a first tubular part introduced in the opening of the container to a fixing position; b) a second tubular part on the inner side of said first tubular part, said second part of a lid part closing the opening of the container being provided in its lower part; c) a narrow slot between the tubular and first and second parts mentioned; d) means for forcing the first and second said tubular parts to an effective mutual contact pressure that eliminates the gap of the groove within an annular region. (Machine-translation by Google Translate, not legally binding)
ES1966137044U1968-10-301968-10-30
A CLOSING DEVICE.
ExpiredES137044Y
(en)
An opening device and closure of containers intended for the receiving of incandescent materials. (Machine-translation by Google Translate, not legally binding)