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FR937252A - Extendable crankset - Google Patents

Extendable crankset

Info

Publication number
FR937252A
FR937252A FR937252DA FR937252A FR 937252 A FR937252 A FR 937252A FR 937252D A FR937252D A FR 937252DA FR 937252 A FR937252 A FR 937252A
Authority
FR
France
Prior art keywords
crankset
extendable
extendable crankset
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
Claudius Arnaud
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 FR937252A publication Critical patent/FR937252A/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)
FR937252D 1946-12-05 1946-12-05 Extendable crankset Expired FR937252A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR937252T 1946-12-05

Publications (1)

Publication Number Publication Date
FR937252A true FR937252A (en) 1948-08-12

Family

ID=9457811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR937252D Expired FR937252A (en) 1946-12-05 1946-12-05 Extendable crankset

Country Status (1)

Country Link
FR (1) FR937252A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041560A1 (en) * 1979-12-05 1981-12-16 CHATTIN, Jesse Raymond Pedal telescoping device
EP0093201A2 (en) * 1982-04-30 1983-11-09 Freder Stuckenbrok Driving means for bicycles and the like
FR2550752A1 (en) * 1983-08-17 1985-02-22 Steinhard Robert Pedal box with variable gear ratio
US8146938B2 (en) 2005-09-27 2012-04-03 Dreamslide Method and device for pedalling

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041560A1 (en) * 1979-12-05 1981-12-16 CHATTIN, Jesse Raymond Pedal telescoping device
EP0041560A4 (en) * 1979-12-05 1982-04-29 Jesse Raymond Chattin Pedal telescoping device.
EP0093201A2 (en) * 1982-04-30 1983-11-09 Freder Stuckenbrok Driving means for bicycles and the like
EP0093201A3 (en) * 1982-04-30 1985-05-29 Freder Stuckenbrok Driving means for bicycles and the like
FR2550752A1 (en) * 1983-08-17 1985-02-22 Steinhard Robert Pedal box with variable gear ratio
US8146938B2 (en) 2005-09-27 2012-04-03 Dreamslide Method and device for pedalling

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