FR753798A - Propulsion device for cycles - Google Patents

Propulsion device for cycles

Info

Publication number
FR753798A
FR753798A FR753798DA FR753798A FR 753798 A FR753798 A FR 753798A FR 753798D A FR753798D A FR 753798DA FR 753798 A FR753798 A FR 753798A
Authority
FR
France
Prior art keywords
cycles
propulsion device
propulsion
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
Nicola-Salvator-Anto Barra
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 FR753798A publication Critical patent/FR753798A/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)
FR753798D 1933-04-04 1933-04-04 Propulsion device for cycles Expired FR753798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR753798T 1933-04-04

Publications (1)

Publication Number Publication Date
FR753798A true FR753798A (en) 1933-10-24

Family

ID=9163636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR753798D Expired FR753798A (en) 1933-04-04 1933-04-04 Propulsion device for cycles

Country Status (1)

Country Link
FR (1) FR753798A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564796A1 (en) * 1984-05-23 1985-11-29 Bourgouin Bernard Pedal box with cranks of variable geometry.
WO2003104074A1 (en) * 2002-05-06 2003-12-18 Bojan Boncelj Fast bicycle with two-fold pedals
WO2006034052A1 (en) * 2004-09-17 2006-03-30 Schuft Charles F Pedal drive
FR2889158A1 (en) * 2005-07-28 2007-02-02 Andre Farison Pedal assembly e.g. for a bicycle has cranks with pivoted extensions and additional chainwheel to reduce effort

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564796A1 (en) * 1984-05-23 1985-11-29 Bourgouin Bernard Pedal box with cranks of variable geometry.
WO2003104074A1 (en) * 2002-05-06 2003-12-18 Bojan Boncelj Fast bicycle with two-fold pedals
WO2006034052A1 (en) * 2004-09-17 2006-03-30 Schuft Charles F Pedal drive
FR2889158A1 (en) * 2005-07-28 2007-02-02 Andre Farison Pedal assembly e.g. for a bicycle has cranks with pivoted extensions and additional chainwheel to reduce effort

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