CH291715A - Gearbox for bicycles. - Google Patents

Gearbox for bicycles.

Info

Publication number
CH291715A
CH291715A CH291715DA CH291715A CH 291715 A CH291715 A CH 291715A CH 291715D A CH291715D A CH 291715DA CH 291715 A CH291715 A CH 291715A
Authority
CH
Switzerland
Prior art keywords
bicycles
gearbox
Prior art date
Application number
Other languages
Italian (it)
Inventor
Ghidone Raimondo
Original Assignee
Ghidone Raimondo
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 Ghidone Raimondo filed Critical Ghidone Raimondo
Publication of CH291715A publication Critical patent/CH291715A/en

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)
CH291715D 1950-03-27 1951-03-27 Gearbox for bicycles. CH291715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT291715X 1950-03-27

Publications (1)

Publication Number Publication Date
CH291715A true CH291715A (en) 1953-06-30

Family

ID=11226473

Family Applications (1)

Application Number Title Priority Date Filing Date
CH291715D CH291715A (en) 1950-03-27 1951-03-27 Gearbox for bicycles.

Country Status (1)

Country Link
CH (1) CH291715A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1117430B (en) * 1958-11-12 1961-11-16 Joachim Kunsch Ambulance driven alternately by muscle power or motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1117430B (en) * 1958-11-12 1961-11-16 Joachim Kunsch Ambulance driven alternately by muscle power or motor

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