CH225913A - Tretkurbelgetriebe an Fahrrädern. - Google Patents
Tretkurbelgetriebe an Fahrrädern.Info
- Publication number
- CH225913A CH225913A CH225913DA CH225913A CH 225913 A CH225913 A CH 225913A CH 225913D A CH225913D A CH 225913DA CH 225913 A CH225913 A CH 225913A
- Authority
- CH
- Switzerland
- Prior art keywords
- bicycles
- pedal cranks
- cranks
- pedal
- Prior art date
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
- B62M3/02—Construction of cranks operated by hand or foot of adjustable length
- B62M3/04—Construction of cranks operated by hand or foot of adjustable length automatically adjusting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH225913T | 1941-10-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH225913A true CH225913A (de) | 1943-02-28 |
Family
ID=4454277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH225913D CH225913A (de) | 1941-10-25 | 1941-10-25 | Tretkurbelgetriebe an Fahrrädern. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH225913A (de) |
-
1941
- 1941-10-25 CH CH225913D patent/CH225913A/de unknown
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