FR586607A - Gearshift for bicycles, mounted on the crankset - Google Patents

Gearshift for bicycles, mounted on the crankset

Info

Publication number
FR586607A
FR586607A FR586607DA FR586607A FR 586607 A FR586607 A FR 586607A FR 586607D A FR586607D A FR 586607DA FR 586607 A FR586607 A FR 586607A
Authority
FR
France
Prior art keywords
crankset
gearshift
bicycles
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
Joanny Panel
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 FR586607A publication Critical patent/FR586607A/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
    • B62M9/131—Front derailleurs
    • B62M9/134—Mechanisms for shifting laterally

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR586607D 1924-09-26 1924-09-26 Gearshift for bicycles, mounted on the crankset Expired FR586607A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR586607T 1924-09-26

Publications (1)

Publication Number Publication Date
FR586607A true FR586607A (en) 1925-03-31

Family

ID=8960853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR586607D Expired FR586607A (en) 1924-09-26 1924-09-26 Gearshift for bicycles, mounted on the crankset

Country Status (1)

Country Link
FR (1) FR586607A (en)

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