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
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)
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)
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 |
-
1951
- 1951-03-27 CH CH291715D patent/CH291715A/en unknown
Cited By (1)
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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