FR504507A - Improvements in bicycles - Google Patents
Improvements in bicyclesInfo
- Publication number
- FR504507A FR504507A FR504507A FR504507DA FR504507A FR 504507 A FR504507 A FR 504507A FR 504507 A FR504507 A FR 504507A FR 504507D A FR504507D A FR 504507DA FR 504507 A FR504507 A FR 504507A
- Authority
- FR
- France
- Prior art keywords
- 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.)
- 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
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 |
---|---|---|---|
US504507XA | 1919-01-15 | 1919-01-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR504507A true FR504507A (en) | 1920-07-07 |
Family
ID=21769069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR504507A Expired FR504507A (en) | 1919-01-15 | 1919-10-02 | Improvements in bicycles |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR504507A (en) |
-
1919
- 1919-10-02 FR FR504507A patent/FR504507A/en not_active Expired
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