FR329621A - New gear shifting sprocket for bicycles etc. - Google Patents
New gear shifting sprocket for bicycles etc.Info
- Publication number
- FR329621A FR329621A FR329621DA FR329621A FR 329621 A FR329621 A FR 329621A FR 329621D A FR329621D A FR 329621DA FR 329621 A FR329621 A FR 329621A
- Authority
- FR
- France
- Prior art keywords
- gear shifting
- new gear
- shifting sprocket
- bicycles etc
- bicycles
- 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
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
- B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
- B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel
- B62M9/085—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel involving eccentrically mounted driving or driven wheel
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 |
---|---|---|---|
FR329621T | 1903-02-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR329621A true FR329621A (en) | 1903-08-04 |
Family
ID=1379454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR329621D Expired FR329621A (en) | 1903-02-25 | 1903-02-25 | New gear shifting sprocket for bicycles etc. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR329621A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1018330B (en) * | 1955-12-24 | 1957-10-24 | Emil Ruf | Reversible transmission for bicycles and motorcycles |
-
1903
- 1903-02-25 FR FR329621D patent/FR329621A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1018330B (en) * | 1955-12-24 | 1957-10-24 | Emil Ruf | Reversible transmission for bicycles and motorcycles |
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