FR871145A - Improvements made on bicycles or the like - Google Patents

Improvements made on bicycles or the like

Info

Publication number
FR871145A
FR871145A FR871145DA FR871145A FR 871145 A FR871145 A FR 871145A FR 871145D A FR871145D A FR 871145DA FR 871145 A FR871145 A FR 871145A
Authority
FR
France
Prior art keywords
bicycles
improvements made
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
Auguste Louis Ricordel
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.)
Precision Moderne SA
Original Assignee
Precision Moderne SA
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 Precision Moderne SA filed Critical Precision Moderne SA
Application granted granted Critical
Publication of FR871145A publication Critical patent/FR871145A/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
    • 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)
FR871145D 1940-11-27 1940-11-27 Improvements made on bicycles or the like Expired FR871145A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR871145T 1940-11-27

Publications (1)

Publication Number Publication Date
FR871145A true FR871145A (en) 1942-04-09

Family

ID=9354121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871145D Expired FR871145A (en) 1940-11-27 1940-11-27 Improvements made on bicycles or the like

Country Status (1)

Country Link
FR (1) FR871145A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724362A1 (en) * 1994-09-13 1996-03-15 Lenoble Jean Paul MANUAL OR AUTOMATIC DIFFERENTIAL SELECTION SPEED CHANGE FOR PEDAL VEHICLE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724362A1 (en) * 1994-09-13 1996-03-15 Lenoble Jean Paul MANUAL OR AUTOMATIC DIFFERENTIAL SELECTION SPEED CHANGE FOR PEDAL VEHICLE
US5976052A (en) * 1994-09-13 1999-11-02 Lenoble; Jean-Paul Differential selection automatic gear change device for pedal vehicles

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