FR974908A - Device replacing cranks on bicycles - Google Patents

Device replacing cranks on bicycles

Info

Publication number
FR974908A
FR974908A FR974908DA FR974908A FR 974908 A FR974908 A FR 974908A FR 974908D A FR974908D A FR 974908DA FR 974908 A FR974908 A FR 974908A
Authority
FR
France
Prior art keywords
cranks
bicycles
device replacing
replacing
replacing cranks
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
Emile Mesplede
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 FR974908A publication Critical patent/FR974908A/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
    • B62M1/00—Rider propulsion of wheeled vehicles
    • B62M1/24—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers
    • 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
    • B62M1/00—Rider propulsion of wheeled vehicles
    • B62M1/18—Rider propulsion of wheeled vehicles by movement of rider's saddle

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR974908D 1948-11-16 1948-11-16 Device replacing cranks on bicycles Expired FR974908A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR974908T 1948-11-16

Publications (1)

Publication Number Publication Date
FR974908A true FR974908A (en) 1951-02-27

Family

ID=9517739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974908D Expired FR974908A (en) 1948-11-16 1948-11-16 Device replacing cranks on bicycles

Country Status (1)

Country Link
FR (1) FR974908A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5354083A (en) * 1989-12-18 1994-10-11 Qingshan Liu Drive system for muscle-powered equipment and vehicles, in particular bicycles
WO2013087769A1 (en) * 2011-12-13 2013-06-20 Roland Hennig Drive mechanism, muscle- and weight-driven means of transportation, and method for muscle- and weight-driven transportation
FR3058982A1 (en) * 2016-11-23 2018-05-25 Pierre Duc DEVICE FOR DRIVING LOCOMOTION MEANS USING HUMAN FORCE AND MEDIUM LOCOMOTION COMPRISING SAME, IN PARTICULAR BICYCLE

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5354083A (en) * 1989-12-18 1994-10-11 Qingshan Liu Drive system for muscle-powered equipment and vehicles, in particular bicycles
US5601301A (en) * 1989-12-18 1997-02-11 Liu; Qingshan Drive system for muscle-powered equipment and vehicles, in particular bicycles
WO2013087769A1 (en) * 2011-12-13 2013-06-20 Roland Hennig Drive mechanism, muscle- and weight-driven means of transportation, and method for muscle- and weight-driven transportation
FR3058982A1 (en) * 2016-11-23 2018-05-25 Pierre Duc DEVICE FOR DRIVING LOCOMOTION MEANS USING HUMAN FORCE AND MEDIUM LOCOMOTION COMPRISING SAME, IN PARTICULAR BICYCLE

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