FR1004054A - Gear shift control, more specifically for racing bicycles, operating during forward pedaling - Google Patents

Gear shift control, more specifically for racing bicycles, operating during forward pedaling

Info

Publication number
FR1004054A
FR1004054A FR1004054DA FR1004054A FR 1004054 A FR1004054 A FR 1004054A FR 1004054D A FR1004054D A FR 1004054DA FR 1004054 A FR1004054 A FR 1004054A
Authority
FR
France
Prior art keywords
specifically
gear shift
shift control
during forward
operating during
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
Pierino Sandri
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 FR1004054A publication Critical patent/FR1004054A/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
    • B62M9/16—Tensioning or adjusting equipment for chains, belts or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR1004054D 1949-01-05 1949-12-29 Gear shift control, more specifically for racing bicycles, operating during forward pedaling Expired FR1004054A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1004054X 1949-01-05

Publications (1)

Publication Number Publication Date
FR1004054A true FR1004054A (en) 1952-03-25

Family

ID=11428971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1004054D Expired FR1004054A (en) 1949-01-05 1949-12-29 Gear shift control, more specifically for racing bicycles, operating during forward pedaling

Country Status (1)

Country Link
FR (1) FR1004054A (en)

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