FR974908A - Device replacing cranks on bicycles - Google Patents
Device replacing cranks on bicyclesInfo
- Publication number
- FR974908A FR974908A FR974908DA FR974908A FR 974908 A FR974908 A FR 974908A FR 974908D A FR974908D A FR 974908DA FR 974908 A FR974908 A FR 974908A
- Authority
- FR
- France
- Prior art keywords
- cranks
- bicycles
- device replacing
- replacing
- replacing cranks
- 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
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/24—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers
-
- 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
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/18—Rider propulsion of wheeled vehicles by movement of rider's saddle
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 |
---|---|---|---|
FR974908T | 1948-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR974908A true FR974908A (en) | 1951-02-27 |
Family
ID=9517739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR974908D Expired FR974908A (en) | 1948-11-16 | 1948-11-16 | Device replacing cranks on bicycles |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR974908A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5354083A (en) * | 1989-12-18 | 1994-10-11 | Qingshan Liu | Drive system for muscle-powered equipment and vehicles, in particular bicycles |
WO2013087769A1 (en) * | 2011-12-13 | 2013-06-20 | Roland Hennig | Drive mechanism, muscle- and weight-driven means of transportation, and method for muscle- and weight-driven transportation |
FR3058982A1 (en) * | 2016-11-23 | 2018-05-25 | Pierre Duc | DEVICE FOR DRIVING LOCOMOTION MEANS USING HUMAN FORCE AND MEDIUM LOCOMOTION COMPRISING SAME, IN PARTICULAR BICYCLE |
-
1948
- 1948-11-16 FR FR974908D patent/FR974908A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5354083A (en) * | 1989-12-18 | 1994-10-11 | Qingshan Liu | Drive system for muscle-powered equipment and vehicles, in particular bicycles |
US5601301A (en) * | 1989-12-18 | 1997-02-11 | Liu; Qingshan | Drive system for muscle-powered equipment and vehicles, in particular bicycles |
WO2013087769A1 (en) * | 2011-12-13 | 2013-06-20 | Roland Hennig | Drive mechanism, muscle- and weight-driven means of transportation, and method for muscle- and weight-driven transportation |
FR3058982A1 (en) * | 2016-11-23 | 2018-05-25 | Pierre Duc | DEVICE FOR DRIVING LOCOMOTION MEANS USING HUMAN FORCE AND MEDIUM LOCOMOTION COMPRISING SAME, IN PARTICULAR BICYCLE |
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