FR354891A - Dispositif de rétropédalage - Google Patents
Dispositif de rétropédalageInfo
- Publication number
- FR354891A FR354891A FR354891DA FR354891A FR 354891 A FR354891 A FR 354891A FR 354891D A FR354891D A FR 354891DA FR 354891 A FR354891 A FR 354891A
- Authority
- FR
- France
- Prior art keywords
- backpedaling
- backpedaling device
- 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
- B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
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 |
---|---|---|---|
FR354891T | 1905-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR354891A true FR354891A (fr) | 1905-10-17 |
Family
ID=1402957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR354891D Expired FR354891A (fr) | 1905-06-03 | 1905-06-03 | Dispositif de rétropédalage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR354891A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE946419C (de) * | 1946-09-25 | 1956-08-02 | Josef Werian | Fahrrad mit Tretkurbelantrieb |
DE1094137B (de) * | 1958-01-06 | 1960-12-01 | Iaredumaticia Ind E Com De Ace | Kettenraederwechselgetriebe fuer Fahrraeder u. dgl. |
US9630680B1 (en) | 2016-11-14 | 2017-04-25 | W. Robert Griffith, Jr. | Two speed bicycle transmission where pedaling backward inherently provides a higher forward driving speed ratio |
-
1905
- 1905-06-03 FR FR354891D patent/FR354891A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE946419C (de) * | 1946-09-25 | 1956-08-02 | Josef Werian | Fahrrad mit Tretkurbelantrieb |
DE1094137B (de) * | 1958-01-06 | 1960-12-01 | Iaredumaticia Ind E Com De Ace | Kettenraederwechselgetriebe fuer Fahrraeder u. dgl. |
US9630680B1 (en) | 2016-11-14 | 2017-04-25 | W. Robert Griffith, Jr. | Two speed bicycle transmission where pedaling backward inherently provides a higher forward driving speed ratio |
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