DE81990C - - Google Patents
Info
- Publication number
- DE81990C DE81990C DENDAT81990D DE81990DA DE81990C DE 81990 C DE81990 C DE 81990C DE NDAT81990 D DENDAT81990 D DE NDAT81990D DE 81990D A DE81990D A DE 81990DA DE 81990 C DE81990 C DE 81990C
- Authority
- DE
- Germany
- Prior art keywords
- crank
- spring
- tension
- arm
- housing
- 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.)
- Active
Links
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
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)
- Holders For Apparel And Elements Relating To Apparel (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE81990C true DE81990C (OSRAM) |
Family
ID=354426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT81990D Active DE81990C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE81990C (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5125288A (en) * | 1991-01-22 | 1992-06-30 | Amiet Alick G | Arcuate bicyle crank lever apparatus |
-
0
- DE DENDAT81990D patent/DE81990C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5125288A (en) * | 1991-01-22 | 1992-06-30 | Amiet Alick G | Arcuate bicyle crank lever apparatus |
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