ES215294A1 - Improvements in key opening devices, for metal and other containers (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in key opening devices, for metal and other containers (Machine-translation by Google Translate, not legally binding)
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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Industrias Metalicas Vizcainas SA
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Industrias Metalicas Vizcainas SA
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Application filed by Industrias Metalicas Vizcainas SAfiledCriticalIndustrias Metalicas Vizcainas SA
Priority to ES215294ApriorityCriticalpatent/ES215294A1/en
Publication of ES215294A1publicationCriticalpatent/ES215294A1/en
Containers Opened By Tearing Frangible Portions
(AREA)
Abstract
Improvements in key openers, for metallic and other containers, characterized in that the vertical wall of the bottom of the box is provided, at the appropriate height, with a protruding ridge that forms, with the upper strip of said wall, a circular channel open at the top whose upper outer confinement line is at a higher level than the inner confinement line connecting to said upper wall strip. (Machine-translation by Google Translate, not legally binding)
ES215294A1954-05-111954-05-11Improvements in key opening devices, for metal and other containers (Machine-translation by Google Translate, not legally binding)
ExpiredES215294A1
(en)