FR972473A - Perfectionnements aux changements de vitesse de bicyclettes et analogues - Google Patents

Perfectionnements aux changements de vitesse de bicyclettes et analogues

Info

Publication number
FR972473A
FR972473A FR972473DA FR972473A FR 972473 A FR972473 A FR 972473A FR 972473D A FR972473D A FR 972473DA FR 972473 A FR972473 A FR 972473A
Authority
FR
France
Prior art keywords
bicycles
gear changes
gear
changes
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
English (en)
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.)
Societe Anonyme pour Tous Appareillages Mecaniques SATAM
Original Assignee
Societe Anonyme pour Tous Appareillages Mecaniques SATAM
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 Societe Anonyme pour Tous Appareillages Mecaniques SATAM filed Critical Societe Anonyme pour Tous Appareillages Mecaniques SATAM
Application granted granted Critical
Publication of FR972473A publication Critical patent/FR972473A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M9/00Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/10Transmissions 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
    • B62M9/12Transmissions 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
    • B62M9/131Front derailleurs

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR972473D 1941-04-01 1941-04-01 Perfectionnements aux changements de vitesse de bicyclettes et analogues Expired FR972473A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972473T 1941-04-01

Publications (1)

Publication Number Publication Date
FR972473A true FR972473A (fr) 1951-01-30

Family

ID=9516026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972473D Expired FR972473A (fr) 1941-04-01 1941-04-01 Perfectionnements aux changements de vitesse de bicyclettes et analogues

Country Status (1)

Country Link
FR (1) FR972473A (fr)

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