FR937252A - Extendable crankset - Google Patents
Extendable cranksetInfo
- Publication number
- FR937252A FR937252A FR937252DA FR937252A FR 937252 A FR937252 A FR 937252A FR 937252D A FR937252D A FR 937252DA FR 937252 A FR937252 A FR 937252A
- Authority
- FR
- France
- Prior art keywords
- crankset
- extendable
- extendable crankset
- 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 |
---|---|---|---|
FR937252T | 1946-12-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR937252A true FR937252A (en) | 1948-08-12 |
Family
ID=9457811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR937252D Expired FR937252A (en) | 1946-12-05 | 1946-12-05 | Extendable crankset |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR937252A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0041560A1 (en) * | 1979-12-05 | 1981-12-16 | CHATTIN, Jesse Raymond | Pedal telescoping device |
EP0093201A2 (en) * | 1982-04-30 | 1983-11-09 | Freder Stuckenbrok | Driving means for bicycles and the like |
FR2550752A1 (en) * | 1983-08-17 | 1985-02-22 | Steinhard Robert | Pedal box with variable gear ratio |
US8146938B2 (en) | 2005-09-27 | 2012-04-03 | Dreamslide | Method and device for pedalling |
-
1946
- 1946-12-05 FR FR937252D patent/FR937252A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0041560A1 (en) * | 1979-12-05 | 1981-12-16 | CHATTIN, Jesse Raymond | Pedal telescoping device |
EP0041560A4 (en) * | 1979-12-05 | 1982-04-29 | Jesse Raymond Chattin | Pedal telescoping device. |
EP0093201A2 (en) * | 1982-04-30 | 1983-11-09 | Freder Stuckenbrok | Driving means for bicycles and the like |
EP0093201A3 (en) * | 1982-04-30 | 1985-05-29 | Freder Stuckenbrok | Driving means for bicycles and the like |
FR2550752A1 (en) * | 1983-08-17 | 1985-02-22 | Steinhard Robert | Pedal box with variable gear ratio |
US8146938B2 (en) | 2005-09-27 | 2012-04-03 | Dreamslide | Method and device for pedalling |
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