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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HETRU MARCEL
Original Assignee
HETRU MARCEL
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Filing date
Publication date
Application filed by HETRU MARCELfiledCriticalHETRU MARCEL
Priority to FR8102790ApriorityCriticalpatent/FR2499496A1/fr
Publication of FR2499496A1publicationCriticalpatent/FR2499496A1/fr
Application grantedgrantedCritical
Publication of FR2499496B3publicationCriticalpatent/FR2499496B3/fr
B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
Landscapes
Engineering & Computer Science
(AREA)
Chemical & Material Sciences
(AREA)
Combustion & Propulsion
(AREA)
Transportation
(AREA)
Mechanical Engineering
(AREA)
Transmissions By Endless Flexible Members
(AREA)
FR8102790A1981-02-121981-02-12Transmission pour cycles
GrantedFR2499496A1
(fr)
