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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1967129246UpriorityCriticalpatent/ES129246Y/en
Publication of ES129246UpublicationCriticalpatent/ES129246U/en
Application grantedgrantedCritical
Publication of ES129246YpublicationCriticalpatent/ES129246Y/en
Folding and super-light ladder, characterized by the fact that it is constituted by four tubular supports of elliptical profile and light alloy, joined jointly to each other, two to two, forming an angle, the rear ones being more lightly sized, the which are connected by tubular crosspieces, serving the crosspiece that occupies the upper support position of the platform, articulated which constitutes the upper rung, which is attached to the front supports by means of molded bearings, in polyamides, the front supports being joined together by the other rungs and by a cylindrical tube, equipped with a double bend at a right angle, which serves as a railing to the above mentioned upper platform. (Machine-translation by Google Translate, not legally binding)
ES1967129246U1967-04-051967-04-05
FOLDING AND SUPERLIGHT LADDER.
ExpiredES129246Y
(en)