CH254128A - Auxiliary propulsion device for velocipede. - Google Patents
Auxiliary propulsion device for velocipede.Info
- Publication number
- CH254128A CH254128A CH254128DA CH254128A CH 254128 A CH254128 A CH 254128A CH 254128D A CH254128D A CH 254128DA CH 254128 A CH254128 A CH 254128A
- Authority
- CH
- Switzerland
- Prior art keywords
- velocipede
- propulsion device
- auxiliary propulsion
- auxiliary
- propulsion
- Prior art date
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
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 |
---|---|---|---|
IT254128X | 1945-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH254128A true CH254128A (en) | 1948-04-15 |
Family
ID=11216618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH254128D CH254128A (en) | 1945-04-07 | 1946-03-22 | Auxiliary propulsion device for velocipede. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH254128A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE900063C (en) * | 1950-12-28 | 1953-12-17 | Heinrich Christiansen Dipl Ing | Suspension of a bicycle auxiliary engine |
DE906906C (en) * | 1949-05-30 | 1954-03-18 | Miller & Company Ltd H | Drive device for bicycles |
EP2020788A2 (en) | 2007-07-31 | 2009-02-04 | Samsung Electronics Co., Ltd. | Channel switching method for switching channels through which content data is received in a ZigBee network system, and ZigBee network system thereof |
-
1946
- 1946-03-22 CH CH254128D patent/CH254128A/en unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE906906C (en) * | 1949-05-30 | 1954-03-18 | Miller & Company Ltd H | Drive device for bicycles |
DE900063C (en) * | 1950-12-28 | 1953-12-17 | Heinrich Christiansen Dipl Ing | Suspension of a bicycle auxiliary engine |
EP2020788A2 (en) | 2007-07-31 | 2009-02-04 | Samsung Electronics Co., Ltd. | Channel switching method for switching channels through which content data is received in a ZigBee network system, and ZigBee network system thereof |
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