FR534977A - Mechanical cart with gear change and automatic disengagement - Google Patents

Mechanical cart with gear change and automatic disengagement

Info

Publication number
FR534977A
FR534977A FR534977DA FR534977A FR 534977 A FR534977 A FR 534977A FR 534977D A FR534977D A FR 534977DA FR 534977 A FR534977 A FR 534977A
Authority
FR
France
Prior art keywords
gear change
automatic disengagement
mechanical cart
cart
mechanical
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
Andre Dupont
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 FR534977A publication Critical patent/FR534977A/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
    • B62M1/00—Rider propulsion of wheeled vehicles
    • B62M1/24—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers
    • B62M1/32—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers characterised by directly driving the wheel axle, e.g. by using a ratchet wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR534977D 1921-03-31 1921-03-31 Mechanical cart with gear change and automatic disengagement Expired FR534977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR534977T 1921-03-31

Publications (1)

Publication Number Publication Date
FR534977A true FR534977A (en) 1922-04-06

Family

ID=8925850

Family Applications (1)

Application Number Title Priority Date Filing Date
FR534977D Expired FR534977A (en) 1921-03-31 1921-03-31 Mechanical cart with gear change and automatic disengagement

Country Status (1)

Country Link
FR (1) FR534977A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2030887A1 (en) * 2007-07-31 2009-03-04 Hai Feng Zhao A bicycle wheel assembly drive and a driving method.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2030887A1 (en) * 2007-07-31 2009-03-04 Hai Feng Zhao A bicycle wheel assembly drive and a driving method.

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