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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Waldes y Cia SA
Original Assignee
Waldes y Cia SA
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Publication date
Application filed by Waldes y Cia SAfiledCriticalWaldes y Cia SA
Priority to ES0044077UpriorityCriticalpatent/ES44077Y/en
Publication of ES44077UpublicationCriticalpatent/ES44077U/en
Application grantedgrantedCritical
Publication of ES44077YpublicationCriticalpatent/ES44077Y/en
Feeding device for open retaining rings, characterized in comprising the following elements: a base offering a horizontal working surface; a threader rod arranged vertically on this work surface for holding in stacked form a plurality of retaining rings; a support of the threader rod keeping this rod free at its lower end with respect to the work surface; a part projecting on this surface, its height being slightly lower than the thickness of a ring and being located behind the stack to serve as a stop for the lower ring of the stack, when it moves backwards; and an elastic body, forming part or not of said rod, whose action when using the device is effective on the rings close to the lowest, without being on this lower ring. (Machine-translation by Google Translate, not legally binding)
ES0044077U1954-09-221954-09-22
Open retaining ring feeder apparatus
ExpiredES44077Y
(en)
Water-soluble addition copolymers of a quaternary ammonium salt of an acrylic acid ester of an aminomonohydric alcohol and a monoethylenically unsaturated ester containing an epoxide group
Mechanical appliance for the automatic selection of cards, folders or other adequate objects. (Machine-translation by Google Translate, not legally binding)