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FR845922A - Improved operating mechanism for bicycles and the like - Google Patents

Improved operating mechanism for bicycles and the like

Info

Publication number
FR845922A
FR845922A FR845922DA FR845922A FR 845922 A FR845922 A FR 845922A FR 845922D A FR845922D A FR 845922DA FR 845922 A FR845922 A FR 845922A
Authority
FR
France
Prior art keywords
bicycles
operating mechanism
improved operating
improved
operating
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
Jean Hynderick De Theulegoet
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 FR845922A publication Critical patent/FR845922A/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)
FR845922D 1937-11-19 1938-11-12 Improved operating mechanism for bicycles and the like Expired FR845922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE845922X 1937-11-19

Publications (1)

Publication Number Publication Date
FR845922A true FR845922A (en) 1939-09-05

Family

ID=3882018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845922D Expired FR845922A (en) 1937-11-19 1938-11-12 Improved operating mechanism for bicycles and the like

Country Status (1)

Country Link
FR (1) FR845922A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0285858A2 (en) * 1987-04-03 1988-10-12 Brai Systems Srl Torque-multiplying kinematic device particularly for bicycles and bicycles employing said kinematic device
ITVR20090122A1 (en) * 2009-08-06 2011-02-07 Mario Nicolis HIGH PERFORMANCE FILM FOR BICYCLE OR SIMILAR PEDALS
CN103523147A (en) * 2013-06-13 2014-01-22 林永松 A bicycle with easy pedaling and labor saving
ES2564891A1 (en) * 2014-09-25 2016-03-29 Enrique Ardila Cordero Mechanism of transmission by horizontal cranks on bicycles (Machine-translation by Google Translate, not legally binding)
EP2918487B1 (en) * 2012-11-09 2020-03-18 Aruanã Energia S/A Bicycle with differentiated activation unit

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0285858A2 (en) * 1987-04-03 1988-10-12 Brai Systems Srl Torque-multiplying kinematic device particularly for bicycles and bicycles employing said kinematic device
EP0285858A3 (en) * 1987-04-03 1989-03-29 Brai Systems Srl Torque-multiplying kinematic device particularly for bicycles and bicycles employing said kinematic device
US4872695A (en) * 1987-04-03 1989-10-10 Brai Systems Srl Torque-multiplying kinematic device particularly for bicycles and bicycles employing said kinematic device
ITVR20090122A1 (en) * 2009-08-06 2011-02-07 Mario Nicolis HIGH PERFORMANCE FILM FOR BICYCLE OR SIMILAR PEDALS
EP2918487B1 (en) * 2012-11-09 2020-03-18 Aruanã Energia S/A Bicycle with differentiated activation unit
CN103523147A (en) * 2013-06-13 2014-01-22 林永松 A bicycle with easy pedaling and labor saving
ES2564891A1 (en) * 2014-09-25 2016-03-29 Enrique Ardila Cordero Mechanism of transmission by horizontal cranks on bicycles (Machine-translation by Google Translate, not legally binding)

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