FR974073A - Crocodile - Google Patents
CrocodileInfo
- Publication number
- FR974073A FR974073A FR974073DA FR974073A FR 974073 A FR974073 A FR 974073A FR 974073D A FR974073D A FR 974073DA FR 974073 A FR974073 A FR 974073A
- Authority
- FR
- France
- Prior art keywords
- crocodile
- 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
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
- B61L3/10—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using current passing between devices along the route and devices on the vehicle or train
- B61L3/103—Details of current transmitting conductors or contact brushes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR974073T | 1941-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR974073A true FR974073A (fr) | 1951-02-19 |
Family
ID=9517217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR974073D Expired FR974073A (fr) | 1941-12-05 | 1941-12-05 | Crocodile |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR974073A (fr) |
-
1941
- 1941-12-05 FR FR974073D patent/FR974073A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR881528A (fr) | Turbo-transmission | |
| FR889220A (fr) | Cannetière | |
| FI21046A (fi) | Anslagständrör | |
| FR872691A (fr) | Crocodile | |
| FR974073A (fr) | Crocodile | |
| FR870959A (fr) | Fibro-staff | |
| ES6515Y (es) | Alpargata | |
| FI19063A (fi) | Elektriskt urladdningsrör | |
| FI19667A (fi) | Förpackningsask | |
| FI20311A (fi) | Bröstpump | |
| FI20312A (fi) | Träkonstruktion | |
| FI20644A (fi) | Fiskfångstredskap | |
| FI20712A (fi) | Klistringsförfarande | |
| FI21028A (fi) | Bettskyld | |
| ES154981A3 (es) | Gasogeno policombustible | |
| ES155368A1 (es) | Marmita-termo | |
| FI18949A (fi) | Onduleringsapparat | |
| FI18964A (fi) | Flätverkssnodd | |
| FI18976A (fi) | Randbalk | |
| FI18997A (fi) | Blomkruka | |
| FI19002A (fi) | Äggkartong | |
| FI19037A (fi) | Dragkoppel | |
| FI19057A (fi) | Plåtradiator | |
| FI19062A (fi) | Elektronstrålrör | |
| FI18994A (fi) | Absorptions- eller adsorptionskylapparat |