FR560681A - Tête de perche - Google Patents
Tête de percheInfo
- Publication number
- FR560681A FR560681A FR560681DA FR560681A FR 560681 A FR560681 A FR 560681A FR 560681D A FR560681D A FR 560681DA FR 560681 A FR560681 A FR 560681A
- Authority
- FR
- France
- Prior art keywords
- perch
- head
- perch head
- 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
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/04—Current collectors for power supply lines of electrically-propelled vehicles using rollers or sliding shoes in contact with trolley wire
- B60L5/06—Structure of the rollers or their carrying means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE560681X | 1922-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR560681A true FR560681A (fr) | 1923-10-09 |
Family
ID=3872730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR560681D Expired FR560681A (fr) | 1922-01-06 | 1923-01-04 | Tête de perche |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR560681A (fr) |
-
1923
- 1923-01-04 FR FR560681D patent/FR560681A/fr not_active Expired
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