FR451909A - Pédalier à changement de vitesses - Google Patents

Pédalier à changement de vitesses

Info

Publication number
FR451909A
FR451909A FR451909DA FR451909A FR 451909 A FR451909 A FR 451909A FR 451909D A FR451909D A FR 451909DA FR 451909 A FR451909 A FR 451909A
Authority
FR
France
Prior art keywords
crankset
gear change
gear
change
change crankset
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)
Inventor
Leopold Marant
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR451909A publication Critical patent/FR451909A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR451909D 1912-02-23 1912-02-23 Pédalier à changement de vitesses Expired FR451909A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR451909T 1912-02-23

Publications (1)

Publication Number Publication Date
FR451909A true FR451909A (fr) 1913-05-02

Family

ID=1492191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR451909D Expired FR451909A (fr) 1912-02-23 1912-02-23 Pédalier à changement de vitesses

Country Status (1)

Country Link
FR (1) FR451909A (fr)

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