CH255288A - At least two-speed gearbox enclosed in the drive wheel hub for bicycles, tandems, tricycles and vans, etc. - Google Patents

At least two-speed gearbox enclosed in the drive wheel hub for bicycles, tandems, tricycles and vans, etc.

Info

Publication number
CH255288A
CH255288A CH255288DA CH255288A CH 255288 A CH255288 A CH 255288A CH 255288D A CH255288D A CH 255288DA CH 255288 A CH255288 A CH 255288A
Authority
CH
Switzerland
Prior art keywords
tandems
tricycles
vans
bicycles
drive wheel
Prior art date
Application number
Other languages
Italian (it)
Inventor
Barberis Ettore
Original Assignee
Barberis Ettore
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 Barberis Ettore filed Critical Barberis Ettore
Publication of CH255288A publication Critical patent/CH255288A/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
    • B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
CH255288D 1942-06-05 1946-04-23 At least two-speed gearbox enclosed in the drive wheel hub for bicycles, tandems, tricycles and vans, etc. CH255288A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT255288X 1942-06-05
IT60644X 1944-06-06
IT291245X 1945-12-29

Publications (1)

Publication Number Publication Date
CH255288A true CH255288A (en) 1948-06-15

Family

ID=27272650

Family Applications (1)

Application Number Title Priority Date Filing Date
CH255288D CH255288A (en) 1942-06-05 1946-04-23 At least two-speed gearbox enclosed in the drive wheel hub for bicycles, tandems, tricycles and vans, etc.

Country Status (1)

Country Link
CH (1) CH255288A (en)

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