FR542324A - Bicyclette à propulsion directe - Google Patents

Bicyclette à propulsion directe

Info

Publication number
FR542324A
FR542324A FR542324DA FR542324A FR 542324 A FR542324 A FR 542324A FR 542324D A FR542324D A FR 542324DA FR 542324 A FR542324 A FR 542324A
Authority
FR
France
Prior art keywords
direct drive
drive bicycle
bicycle
direct
drive
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
English (en)
Inventor
Jean-Baptiste-Pierre Marie
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 FR542324A publication Critical patent/FR542324A/fr
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
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR542324D 1921-10-14 1921-10-14 Bicyclette à propulsion directe Expired FR542324A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR542324T 1921-10-14

Publications (1)

Publication Number Publication Date
FR542324A true FR542324A (fr) 1922-08-09

Family

ID=8930798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR542324D Expired FR542324A (fr) 1921-10-14 1921-10-14 Bicyclette à propulsion directe

Country Status (1)

Country Link
FR (1) FR542324A (fr)

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