FR678557A - Device to increase the performance of cranksets and all other crank-driven mechanisms - Google Patents
Device to increase the performance of cranksets and all other crank-driven mechanismsInfo
- Publication number
- FR678557A FR678557A FR678557DA FR678557A FR 678557 A FR678557 A FR 678557A FR 678557D A FR678557D A FR 678557DA FR 678557 A FR678557 A FR 678557A
- Authority
- FR
- France
- Prior art keywords
- cranksets
- crank
- performance
- increase
- driven mechanisms
- 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
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 |
---|---|---|---|
FR678557T | 1928-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR678557A true FR678557A (en) | 1930-04-02 |
Family
ID=9021094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR678557D Expired FR678557A (en) | 1928-10-31 | 1928-10-31 | Device to increase the performance of cranksets and all other crank-driven mechanisms |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR678557A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3411008A1 (en) * | 1984-03-24 | 1985-09-26 | Günther 7505 Ettlingen Zschernitz | Tread crank for bicycle |
FR2649065A1 (en) * | 1989-06-30 | 1991-01-04 | Lannemajou Alphonse | Pedal and bottom bracket assembly for a cycle |
-
1928
- 1928-10-31 FR FR678557D patent/FR678557A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3411008A1 (en) * | 1984-03-24 | 1985-09-26 | Günther 7505 Ettlingen Zschernitz | Tread crank for bicycle |
FR2649065A1 (en) * | 1989-06-30 | 1991-01-04 | Lannemajou Alphonse | Pedal and bottom bracket assembly for a cycle |
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