FR990927A - Bicycle wheel drive device - Google Patents
Bicycle wheel drive deviceInfo
- Publication number
- FR990927A FR990927A FR990927DA FR990927A FR 990927 A FR990927 A FR 990927A FR 990927D A FR990927D A FR 990927DA FR 990927 A FR990927 A FR 990927A
- Authority
- FR
- France
- Prior art keywords
- drive device
- wheel drive
- bicycle wheel
- bicycle
- wheel
- 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.)
- Expired
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
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
- B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
- B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
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 |
---|---|---|---|
FR990927T | 1949-07-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR990927A true FR990927A (en) | 1951-09-27 |
Family
ID=9548201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR990927D Expired FR990927A (en) | 1949-07-18 | 1949-07-18 | Bicycle wheel drive device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR990927A (en) |
-
1949
- 1949-07-18 FR FR990927D patent/FR990927A/en not_active Expired
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