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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Juy L C H
Original Assignee
Juy L C H
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Juy L C HfiledCriticalJuy L C H
Priority to ES1971197989UpriorityCriticalpatent/ES197989Y/en
Publication of ES197989UpublicationCriticalpatent/ES197989U/en
Application grantedgrantedCritical
Publication of ES197989YpublicationCriticalpatent/ES197989Y/en
Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles
(AREA)
Steering Devices For Bicycles And Motorcycles
(AREA)
Braking Arrangements
(AREA)
Abstract
Change of speeds destined to bicycles and similar vehicles that comprise a fork of transverse displacement of the chain, supporting said fork by means of an articulated parallelogram device, provided with a recoil spring and adjustable stops that limit in both directions the displacements of the fork, characterized by having a protective carter that carries the axes of articulation, of two small rods of the system in. Articulated parallelogram, said carter being arranged in such a way that it can be adapted and fixed to the frame of the bicycle or similar vehicle near the pedals. (Machine-translation by Google Translate, not legally binding)
ES1971197989U1971-06-051971-06-05
CHANGE OF SPEEDS FOR BICYCLES AND SIMILAR VEHICLES.
ExpiredES197989Y
(en)
Improvements in the construction of devices to operate the bike or riding of the motorcycles (Machine-translation by Google Translate, not legally binding)
Central derailleur of the chain of transmission of bicycles with central gear of several relations of speed (Machine-translation by Google Translate, not legally binding)