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FR628114A - Crank for bicycles, with cyclically variable lever arm - Google Patents

Crank for bicycles, with cyclically variable lever arm

Info

Publication number
FR628114A
FR628114A FR628114DA FR628114A FR 628114 A FR628114 A FR 628114A FR 628114D A FR628114D A FR 628114DA FR 628114 A FR628114 A FR 628114A
Authority
FR
France
Prior art keywords
bicycles
crank
lever arm
variable lever
cyclically variable
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
Luigi Cristiani
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 FR628114A publication Critical patent/FR628114A/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
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR628114D 1926-02-02 1927-01-26 Crank for bicycles, with cyclically variable lever arm Expired FR628114A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT628114X 1926-02-02

Publications (1)

Publication Number Publication Date
FR628114A true FR628114A (en) 1927-10-19

Family

ID=11293605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR628114D Expired FR628114A (en) 1926-02-02 1927-01-26 Crank for bicycles, with cyclically variable lever arm

Country Status (1)

Country Link
FR (1) FR628114A (en)

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