[go: up one dir, main page]

FR440719A - Automatic gear shifting with backpedaling for cycles - Google Patents

Automatic gear shifting with backpedaling for cycles

Info

Publication number
FR440719A
FR440719A FR440719DA FR440719A FR 440719 A FR440719 A FR 440719A FR 440719D A FR440719D A FR 440719DA FR 440719 A FR440719 A FR 440719A
Authority
FR
France
Prior art keywords
backpedaling
cycles
gear shifting
automatic gear
automatic
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
Roch-Paul-Marcel Savona
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.)
ROCH PAUL MARCEL SAVONA
Original Assignee
ROCH PAUL MARCEL SAVONA
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 ROCH PAUL MARCEL SAVONA filed Critical ROCH PAUL MARCEL SAVONA
Application granted granted Critical
Publication of FR440719A publication Critical patent/FR440719A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR440719D 1912-02-28 1912-02-28 Automatic gear shifting with backpedaling for cycles Expired FR440719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR440719T 1912-02-28

Publications (1)

Publication Number Publication Date
FR440719A true FR440719A (en) 1912-07-19

Family

ID=1482047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR440719D Expired FR440719A (en) 1912-02-28 1912-02-28 Automatic gear shifting with backpedaling for cycles

Country Status (1)

Country Link
FR (1) FR440719A (en)

Similar Documents

Publication Publication Date Title
FR440719A (en) Automatic gear shifting with backpedaling for cycles
CH61104A (en) Gear shifting for automobiles
FR462203A (en) Gear shifting for automobiles
FR18160E (en) Automatic progressive gear change
FR449093A (en) Automatic progressive gear change
FR450348A (en) Gear shifting for bicycles
FR439224A (en) Gear shifting for bicycles
FR418052A (en) Automatic gear change
FR456370A (en) Automatic gear shifting for automobiles
FR19324E (en) Automatic gear shifting for automobiles
FR449942A (en) Gear shifting for automobiles
FR451562A (en) Gear shifting for bicycle crankset
FR17608E (en) Gear shifting for bicycle crankset
FR469141A (en) Always-in-gear automatic gear shifting for automobiles
FR443748A (en) Progressive and automatic gear change mechanism
FR15510E (en) Gear shift mechanism
FR439859A (en) Gear shift mechanism
FR445300A (en) Automatic speed change winch
FR451793A (en) Gear shift mechanism for lever-propelled bicycles
FR16093E (en) Automatic gear change
CH62645A (en) Gear shifting device
FR441519A (en) Gear shift hub
FR460268A (en) Gear shifting for bicycle
CH65401A (en) Gear shift mechanism
FR18821E (en) Gear shifting for automobiles and the like