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DE99738C - - Google Patents

Info

Publication number
DE99738C
DE99738C DENDAT99738D DE99738DA DE99738C DE 99738 C DE99738 C DE 99738C DE NDAT99738 D DENDAT99738 D DE NDAT99738D DE 99738D A DE99738D A DE 99738DA DE 99738 C DE99738 C DE 99738C
Authority
DE
Germany
Prior art keywords
crank
bearing cone
pedal crank
unscrewing
bicycles
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.)
Active
Application number
DENDAT99738D
Other languages
German (de)
Publication of DE99738C publication Critical patent/DE99738C/de
Active 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
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M3/003—Combination of crank axles and bearings housed in the bottom bracket

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Description

Hierzu 1 Blatt Zeichnungen. .1 sheet of drawings. .

Claims (1)

Patent-Anspruch:Patent claim: Eine abnehmbare Tretkurbel für Fahrräder, dadurch gekennzeichnet, dafs die Kurbel an dem Lagerkegel (Ic1) befestigt und dieser auf das Ende der Tretkurbelachse (n>) aufgeschraubt ist, zu dem Zwecke, durch Abschrauben des Lagerkegels diesen mit der Kurbel leicht abnehmen zu können.A removable pedal crank for bicycles, characterized in that the crank is attached to the bearing cone (Ic 1 ) and this is screwed onto the end of the pedal crank axle (n>) for the purpose of being able to easily remove the bearing cone with the crank by unscrewing the bearing cone .
DENDAT99738D Active DE99738C (en)

Publications (1)

Publication Number Publication Date
DE99738C true DE99738C (en)

Family

ID=370593

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT99738D Active DE99738C (en)

Country Status (1)

Country Link
DE (1) DE99738C (en)

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