FR1041427A - Automatic and gradual gear change for bicycle - Google Patents

Automatic and gradual gear change for bicycle

Info

Publication number
FR1041427A
FR1041427A FR1041427DA FR1041427A FR 1041427 A FR1041427 A FR 1041427A FR 1041427D A FR1041427D A FR 1041427DA FR 1041427 A FR1041427 A FR 1041427A
Authority
FR
France
Prior art keywords
bicycle
automatic
gear change
gradual
gradual gear
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
A Clement
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 FR1041427A publication Critical patent/FR1041427A/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
FR1041427D 1951-08-30 1951-08-30 Automatic and gradual gear change for bicycle Expired FR1041427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1041427T 1951-08-30

Publications (1)

Publication Number Publication Date
FR1041427A true FR1041427A (en) 1953-10-23

Family

ID=9589497

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1041427D Expired FR1041427A (en) 1951-08-30 1951-08-30 Automatic and gradual gear change for bicycle

Country Status (1)

Country Link
FR (1) FR1041427A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3516348A1 (en) * 1985-05-07 1986-11-13 Jürgen 4178 Kevelaer Schönell Track drive
DE19534556A1 (en) * 1995-09-18 1997-03-20 Klothilde Janker Continuously variable transmission for bicycle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3516348A1 (en) * 1985-05-07 1986-11-13 Jürgen 4178 Kevelaer Schönell Track drive
DE19534556A1 (en) * 1995-09-18 1997-03-20 Klothilde Janker Continuously variable transmission for bicycle

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