FR648447A - Gear changing device for bicycles, tricycles, etc. - Google Patents

Gear changing device for bicycles, tricycles, etc.

Info

Publication number
FR648447A
FR648447A FR648447DA FR648447A FR 648447 A FR648447 A FR 648447A FR 648447D A FR648447D A FR 648447DA FR 648447 A FR648447 A FR 648447A
Authority
FR
France
Prior art keywords
tricycles
bicycles
changing device
gear changing
gear
Prior art date
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Luis Paludet
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 filed Critical
Application granted granted Critical
Publication of FR648447A publication Critical patent/FR648447A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • B62M9/12—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 the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • B62M9/121—Rear derailleurs

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR648447D 1928-02-06 1928-02-06 Gear changing device for bicycles, tricycles, etc. Expired FR648447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR648447T 1928-02-06

Publications (1)

Publication Number Publication Date
FR648447A true FR648447A (en) 1928-12-10

Family

ID=9002708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR648447D Expired FR648447A (en) 1928-02-06 1928-02-06 Gear changing device for bicycles, tricycles, etc.

Country Status (1)

Country Link
FR (1) FR648447A (en)

Similar Documents

Publication Publication Date Title
FR648447A (en) Gear changing device for bicycles, tricycles, etc.
FR665683A (en) Drive device for bicycle, motorcycle, automobile truck
FR610136A (en) Handlebar mount indivisible in all directions for cycles, motorcycles, etc.
FR802846A (en) Cycle chain derailleur device, for gear change
FR978189A (en) Gear shifting device for bicycles
FR747503A (en) Improvements made to gear change for bicycles, motorcycles, etc.
FR647405A (en) Improvements to gear changes for motorcycles, etc.
FR586607A (en) Gearshift for bicycles, mounted on the crankset
FR668833A (en) Device for changing the speed of a bicycle by chain derailment on the crankset
FR696296A (en) Gear change device
FR872490A (en) Crank gear change for bicycles, tandems or similar
FR750204A (en) Chain derailment gear change device, for bicycles
FR595605A (en) Transmission device for bicycles or tricycles
FR611961A (en) Shock absorber device for bicycles, motorcycles and the like
FR626137A (en) Shock absorbing device, for cycles, bicycle motors, motorcycles, etc.
FR727193A (en) Gear shifting device for bicycles
FR655155A (en) Saddle for cycles, motorcycles, etc.
FR647894A (en) Suspension for bicycles, motorcycles, etc.
FR665268A (en) Gear change device
FI11993A (en) Saddle for bicycles, motorcycles, etc. for
FR667032A (en) Adjustable footrest for pedal of bicycles, motorcycles, etc.
FR723162A (en) Gear change device, by derailment of the chain, for cycles and motorcycles
FR571445A (en) Locking device for motorcycle gearshift
FR597808A (en) Speed multiplier device for bicycles
FR587257A (en) Device for bicycles, motorcycles, etc., allowing movement on ice