FR908928A - Pédalier boîte trois vitesses directes pour vélo - Google Patents

Pédalier boîte trois vitesses directes pour vélo

Info

Publication number
FR908928A
FR908928A FR908928DA FR908928A FR 908928 A FR908928 A FR 908928A FR 908928D A FR908928D A FR 908928DA FR 908928 A FR908928 A FR 908928A
Authority
FR
France
Prior art keywords
crankset
bikes
direct transmission
speed direct
speed
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
Rene-Jules-Adolphe Saintigny
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 FR908928A publication Critical patent/FR908928A/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
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
    • B62M11/06—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with spur gear wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR908928D 1945-02-01 1945-02-01 Pédalier boîte trois vitesses directes pour vélo Expired FR908928A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR908928T 1945-02-01

Publications (1)

Publication Number Publication Date
FR908928A true FR908928A (fr) 1946-04-23

Family

ID=9407504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR908928D Expired FR908928A (fr) 1945-02-01 1945-02-01 Pédalier boîte trois vitesses directes pour vélo

Country Status (1)

Country Link
FR (1) FR908928A (fr)

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