FR678557A - Device to increase the performance of cranksets and all other crank-driven mechanisms - Google Patents

Device to increase the performance of cranksets and all other crank-driven mechanisms

Info

Publication number
FR678557A
FR678557A FR678557DA FR678557A FR 678557 A FR678557 A FR 678557A FR 678557D A FR678557D A FR 678557DA FR 678557 A FR678557 A FR 678557A
Authority
FR
France
Prior art keywords
cranksets
crank
performance
increase
driven mechanisms
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
Leon Chandeze
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 FR678557A publication Critical patent/FR678557A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR678557D 1928-10-31 1928-10-31 Device to increase the performance of cranksets and all other crank-driven mechanisms Expired FR678557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR678557T 1928-10-31

Publications (1)

Publication Number Publication Date
FR678557A true FR678557A (en) 1930-04-02

Family

ID=9021094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR678557D Expired FR678557A (en) 1928-10-31 1928-10-31 Device to increase the performance of cranksets and all other crank-driven mechanisms

Country Status (1)

Country Link
FR (1) FR678557A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3411008A1 (en) * 1984-03-24 1985-09-26 Günther 7505 Ettlingen Zschernitz Tread crank for bicycle
FR2649065A1 (en) * 1989-06-30 1991-01-04 Lannemajou Alphonse Pedal and bottom bracket assembly for a cycle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3411008A1 (en) * 1984-03-24 1985-09-26 Günther 7505 Ettlingen Zschernitz Tread crank for bicycle
FR2649065A1 (en) * 1989-06-30 1991-01-04 Lannemajou Alphonse Pedal and bottom bracket assembly for a cycle

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