FR973667A - Variable cranks for bicycles or other gear - Google Patents

Variable cranks for bicycles or other gear

Info

Publication number
FR973667A
FR973667A FR973667DA FR973667A FR 973667 A FR973667 A FR 973667A FR 973667D A FR973667D A FR 973667DA FR 973667 A FR973667 A FR 973667A
Authority
FR
France
Prior art keywords
cranks
bicycles
gear
variable
variable 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
Roger-Georges Rinot
Louis Mauxion
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 FR973667A publication Critical patent/FR973667A/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
FR973667D 1941-10-31 1941-10-31 Variable cranks for bicycles or other gear Expired FR973667A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973667T 1941-10-31

Publications (1)

Publication Number Publication Date
FR973667A true FR973667A (en) 1951-02-13

Family

ID=9516915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973667D Expired FR973667A (en) 1941-10-31 1941-10-31 Variable cranks for bicycles or other gear

Country Status (1)

Country Link
FR (1) FR973667A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3511502A1 (en) * 1985-03-29 1986-10-09 Freder 2933 Jade Stuckenbrok Pedal crank for a pedal crank drive for bicycles or the like
DE3511483A1 (en) * 1985-03-29 1986-10-09 Freder 2933 Jade Stuckenbrok Pedal crank for a pedal crank drive for bicycles or the like
DE3511482A1 (en) * 1985-03-29 1986-10-09 Freder 2933 Jade Stuckenbrok Pedal crank drive for bicycles or the like
US4807491A (en) * 1985-03-29 1989-02-28 Freder Stuckenbrok Pedal crank as well as a pedal crank drive for bicycles or the like and a mounting for such a pedal crank drive
US4960013A (en) * 1989-12-04 1990-10-02 Sander Keith D Bicycle crank assembly
ES2061367A2 (en) * 1992-08-14 1994-12-01 Urquiza D Pedro M Barroeta Mechanism for actuating the sprocket (gearwheel) of bicycles
WO2001060686A1 (en) * 2000-02-18 2001-08-23 Bruno Peddis Extension of a bicycle crank during the pushing phase

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3511502A1 (en) * 1985-03-29 1986-10-09 Freder 2933 Jade Stuckenbrok Pedal crank for a pedal crank drive for bicycles or the like
DE3511483A1 (en) * 1985-03-29 1986-10-09 Freder 2933 Jade Stuckenbrok Pedal crank for a pedal crank drive for bicycles or the like
DE3511482A1 (en) * 1985-03-29 1986-10-09 Freder 2933 Jade Stuckenbrok Pedal crank drive for bicycles or the like
US4807491A (en) * 1985-03-29 1989-02-28 Freder Stuckenbrok Pedal crank as well as a pedal crank drive for bicycles or the like and a mounting for such a pedal crank drive
US4960013A (en) * 1989-12-04 1990-10-02 Sander Keith D Bicycle crank assembly
ES2061367A2 (en) * 1992-08-14 1994-12-01 Urquiza D Pedro M Barroeta Mechanism for actuating the sprocket (gearwheel) of bicycles
WO2001060686A1 (en) * 2000-02-18 2001-08-23 Bruno Peddis Extension of a bicycle crank during the pushing phase

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