FR984875A - Ball joint derailleur for bicycle - Google Patents

Ball joint derailleur for bicycle

Info

Publication number
FR984875A
FR984875A FR984875DA FR984875A FR 984875 A FR984875 A FR 984875A FR 984875D A FR984875D A FR 984875DA FR 984875 A FR984875 A FR 984875A
Authority
FR
France
Prior art keywords
derailleur
bicycle
ball joint
ball
joint
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-Louis Havet
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 FR984875A publication Critical patent/FR984875A/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
    • B62M9/12—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 the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • B62M9/121—Rear derailleurs
FR984875D 1949-04-21 1949-04-21 Ball joint derailleur for bicycle Expired FR984875A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR984875T 1949-04-21

Publications (1)

Publication Number Publication Date
FR984875A true FR984875A (en) 1951-07-11

Family

ID=9536997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984875D Expired FR984875A (en) 1949-04-21 1949-04-21 Ball joint derailleur for bicycle

Country Status (1)

Country Link
FR (1) FR984875A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104029771A (en) * 2013-03-07 2014-09-10 苏州小蜻蜓电动车有限公司 Variable-speed folding bicycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104029771A (en) * 2013-03-07 2014-09-10 苏州小蜻蜓电动车有限公司 Variable-speed folding bicycle

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