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FR891873A - Advanced extendable crank - Google Patents

Advanced extendable crank

Info

Publication number
FR891873A
FR891873A FR891873DA FR891873A FR 891873 A FR891873 A FR 891873A FR 891873D A FR891873D A FR 891873DA FR 891873 A FR891873 A FR 891873A
Authority
FR
France
Prior art keywords
advanced
extendable crank
extendable
crank
advanced extendable
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
Francois-Leopold-Aug Danel
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 FR891873A publication Critical patent/FR891873A/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)
FR891873D 1942-11-10 1942-11-10 Advanced extendable crank Expired FR891873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR891873T 1942-11-10

Publications (1)

Publication Number Publication Date
FR891873A true FR891873A (en) 1944-03-22

Family

ID=9389358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891873D Expired FR891873A (en) 1942-11-10 1942-11-10 Advanced extendable crank

Country Status (1)

Country Link
FR (1) FR891873A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2623769A1 (en) * 1987-11-30 1989-06-02 Siligardi Giorgio Improved crank with off-axis pedal, for a bicycle
US5078026A (en) * 1989-01-04 1992-01-07 Giffin Brian K Bicycle pedal orientation device
WO2007135285A1 (en) 2006-05-24 2007-11-29 Michel Garnier Pedal with pantograph device
US20140041480A1 (en) * 2012-08-13 2014-02-13 Willem den Boer Power Smoothing Crank Arm
US20150203171A1 (en) * 2012-07-11 2015-07-23 William Andrews Bicycle Pedal Mechanism
FR3021621A1 (en) * 2014-06-02 2015-12-04 Stephane Aupy DEVICE FOR EXCENTING A PEDAL AXIS OF A PEDAL AND PEDAL EQUIPPED WITH SAID DEVICE
US9809275B2 (en) 2013-08-08 2017-11-07 Willem den Boer Pedal-driven vehicle crank

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2623769A1 (en) * 1987-11-30 1989-06-02 Siligardi Giorgio Improved crank with off-axis pedal, for a bicycle
US5078026A (en) * 1989-01-04 1992-01-07 Giffin Brian K Bicycle pedal orientation device
WO2007135285A1 (en) 2006-05-24 2007-11-29 Michel Garnier Pedal with pantograph device
FR2901533A1 (en) * 2006-05-24 2007-11-30 Michel Garnier PEDAL WITH PANTOGRAPH DEVICE
US20150203171A1 (en) * 2012-07-11 2015-07-23 William Andrews Bicycle Pedal Mechanism
US20140041480A1 (en) * 2012-08-13 2014-02-13 Willem den Boer Power Smoothing Crank Arm
US9403576B2 (en) * 2012-08-13 2016-08-02 Willem den Boer Power smoothing crank arm
US9809275B2 (en) 2013-08-08 2017-11-07 Willem den Boer Pedal-driven vehicle crank
FR3021621A1 (en) * 2014-06-02 2015-12-04 Stephane Aupy DEVICE FOR EXCENTING A PEDAL AXIS OF A PEDAL AND PEDAL EQUIPPED WITH SAID DEVICE

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