FR46292E - Semi-automatic gear change mechanism particularly suitable for bicycles - Google Patents

Semi-automatic gear change mechanism particularly suitable for bicycles

Info

Publication number
FR46292E
FR46292E FR46292DA FR46292E FR 46292 E FR46292 E FR 46292E FR 46292D A FR46292D A FR 46292DA FR 46292 E FR46292 E FR 46292E
Authority
FR
France
Prior art keywords
bicycles
semi
particularly suitable
change mechanism
gear 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
Emilio Vigna
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 FR46292E publication Critical patent/FR46292E/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
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
    • B62M11/06—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with spur gear wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR46292D 1935-06-11 1935-06-11 Semi-automatic gear change mechanism particularly suitable for bicycles Expired FR46292E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46292T 1935-06-11

Publications (1)

Publication Number Publication Date
FR46292E true FR46292E (en) 1936-04-08

Family

ID=8681929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46292D Expired FR46292E (en) 1935-06-11 1935-06-11 Semi-automatic gear change mechanism particularly suitable for bicycles

Country Status (1)

Country Link
FR (1) FR46292E (en)

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