FR354044A - Automatic gear change crankset - Google Patents

Automatic gear change crankset

Info

Publication number
FR354044A
FR354044A FR354044DA FR354044A FR 354044 A FR354044 A FR 354044A FR 354044D A FR354044D A FR 354044DA FR 354044 A FR354044 A FR 354044A
Authority
FR
France
Prior art keywords
crankset
gear change
automatic gear
automatic
change
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
Georges Durieu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR354044A publication Critical patent/FR354044A/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)
FR354044D 1905-05-06 1905-05-06 Automatic gear change crankset Expired FR354044A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR354044T 1905-05-06

Publications (1)

Publication Number Publication Date
FR354044A true FR354044A (en) 1905-09-26

Family

ID=1402166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR354044D Expired FR354044A (en) 1905-05-06 1905-05-06 Automatic gear change crankset

Country Status (1)

Country Link
FR (1) FR354044A (en)

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