FR953230A - Mechanism for increasing the propulsive power of bicycles - Google Patents
Mechanism for increasing the propulsive power of bicyclesInfo
- Publication number
- FR953230A FR953230A FR953230DA FR953230A FR 953230 A FR953230 A FR 953230A FR 953230D A FR953230D A FR 953230DA FR 953230 A FR953230 A FR 953230A
- Authority
- FR
- France
- Prior art keywords
- bicycles
- increasing
- propulsive power
- propulsive
- power
- 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
- 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 |
---|---|---|---|
ES953230X | 1946-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR953230A true FR953230A (en) | 1949-12-02 |
Family
ID=8293294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR953230D Expired FR953230A (en) | 1946-10-02 | 1947-09-19 | Mechanism for increasing the propulsive power of bicycles |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR953230A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2603863A1 (en) * | 1986-09-11 | 1988-03-18 | Bocciarelli Jean | Device making it possible to increase the lever force of a bicycle crank |
-
1947
- 1947-09-19 FR FR953230D patent/FR953230A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2603863A1 (en) * | 1986-09-11 | 1988-03-18 | Bocciarelli Jean | Device making it possible to increase the lever force of a bicycle crank |
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