FR68344E - Improvement in the cycle propulsion system - Google Patents

Improvement in the cycle propulsion system

Info

Publication number
FR68344E
FR68344E FR68344DA FR68344E FR 68344 E FR68344 E FR 68344E FR 68344D A FR68344D A FR 68344DA FR 68344 E FR68344 E FR 68344E
Authority
FR
France
Prior art keywords
improvement
propulsion system
cycle propulsion
cycle
propulsion
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
Louis Dujardin
Andre Schwab
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 FR68344E publication Critical patent/FR68344E/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
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M3/02—Construction of cranks operated by hand or foot of adjustable length
    • B62M3/04—Construction of cranks operated by hand or foot of adjustable length automatically adjusting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR68344D 1955-11-07 1955-11-07 Improvement in the cycle propulsion system Expired FR68344E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR68344T 1955-11-07

Publications (1)

Publication Number Publication Date
FR68344E true FR68344E (en) 1958-04-29

Family

ID=8700402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR68344D Expired FR68344E (en) 1955-11-07 1955-11-07 Improvement in the cycle propulsion system

Country Status (1)

Country Link
FR (1) FR68344E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007045731A1 (en) * 2005-10-20 2007-04-26 Serge Gary System for transforming a bicycle pedal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007045731A1 (en) * 2005-10-20 2007-04-26 Serge Gary System for transforming a bicycle pedal
FR2892374A1 (en) * 2005-10-20 2007-04-27 Gary Serge SYSTEM FOR TRANSFORMING A BIKE PEDAL

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