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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Individual
Original Assignee
Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0025673UpriorityCriticalpatent/ES25673Y/en
Publication of ES25673UpublicationCriticalpatent/ES25673U/en
Application grantedgrantedCritical
Publication of ES25673YpublicationCriticalpatent/ES25673Y/en
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Sheet Holders
(AREA)
Abstract
Expandable and perfected Cric, characterized by a column or hollow tube, with foot, supporting a shell or frame in which a toothed crown is installed, or a perforated wheel that includes a threaded pitch, as a female of a spindle or screw that ascends or it descends with the turns thereof, by means of a lever or punch driven in a reciprocating direction; a ratchet provided with an inner spring, with a disposition to slide in the ascending and stop rotation in the return movement, acts on said crown and is maneuvered by its corresponding head. (Machine-translation by Google Translate, not legally binding)
ES0025673U1951-01-301951-01-30
Extensible and perfected cric
ExpiredES25673Y
(en)
Improvements introduced in the transmission or movement system for the best operation of bikes, velocºpedos and similar, moved to pedal (Machine-translation by Google Translate, not legally binding)
Automatic device adaptable to manual advance drills by convirting them in automatic cycle drills (Machine-translation by Google Translate, not legally binding)