FR643407A - Gear shifting for bicycles by double ball bearing clutch - Google Patents

Gear shifting for bicycles by double ball bearing clutch

Info

Publication number
FR643407A
FR643407A FR643407DA FR643407A FR 643407 A FR643407 A FR 643407A FR 643407D A FR643407D A FR 643407DA FR 643407 A FR643407 A FR 643407A
Authority
FR
France
Prior art keywords
bicycles
ball bearing
gear shifting
double ball
bearing clutch
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
Julien-Leon Guyon
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 FR643407A publication Critical patent/FR643407A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR643407D 1927-11-07 1927-11-07 Gear shifting for bicycles by double ball bearing clutch Expired FR643407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR643407T 1927-11-07

Publications (1)

Publication Number Publication Date
FR643407A true FR643407A (en) 1928-09-17

Family

ID=8999390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR643407D Expired FR643407A (en) 1927-11-07 1927-11-07 Gear shifting for bicycles by double ball bearing clutch

Country Status (1)

Country Link
FR (1) FR643407A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19807408A1 (en) * 1998-02-20 1999-09-09 Schneider Gmbh & Co Kg Franz Pedal crank drive for pedal car or other play vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19807408A1 (en) * 1998-02-20 1999-09-09 Schneider Gmbh & Co Kg Franz Pedal crank drive for pedal car or other play vehicle
DE19807408C2 (en) * 1998-02-20 2001-05-23 Schneider Gmbh & Co Kg Franz Pedal crank drive for children's vehicles

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