FR59338E - Improvements to freewheel devices for cycles fitted with a derailleur speed change - Google Patents

Improvements to freewheel devices for cycles fitted with a derailleur speed change

Info

Publication number
FR59338E
FR59338E FR59338DA FR59338E FR 59338 E FR59338 E FR 59338E FR 59338D A FR59338D A FR 59338DA FR 59338 E FR59338 E FR 59338E
Authority
FR
France
Prior art keywords
speed change
freewheel devices
cycles
fitted
derailleur speed
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
Charles Gautherot
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 FR59338E publication Critical patent/FR59338E/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
    • 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)
FR59338D 1949-06-03 1949-06-03 Improvements to freewheel devices for cycles fitted with a derailleur speed change Expired FR59338E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59338T 1949-06-03

Publications (1)

Publication Number Publication Date
FR59338E true FR59338E (en) 1954-05-24

Family

ID=8693170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR59338D Expired FR59338E (en) 1949-06-03 1949-06-03 Improvements to freewheel devices for cycles fitted with a derailleur speed change

Country Status (1)

Country Link
FR (1) FR59338E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972245A (en) * 1974-08-20 1976-08-03 Raleigh Industries Limited Bicycle freewheel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972245A (en) * 1974-08-20 1976-08-03 Raleigh Industries Limited Bicycle freewheel

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