FR328621A - Improvements in trolleys - Google Patents

Improvements in trolleys

Info

Publication number
FR328621A
FR328621A FR328621DA FR328621A FR 328621 A FR328621 A FR 328621A FR 328621D A FR328621D A FR 328621DA FR 328621 A FR328621 A FR 328621A
Authority
FR
France
Prior art keywords
trolleys
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PNEUMATIC RAILWAY EQUIPMENT Co Ste
Original Assignee
PNEUMATIC RAILWAY EQUIPMENT Co Ste
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PNEUMATIC RAILWAY EQUIPMENT Co Ste filed Critical PNEUMATIC RAILWAY EQUIPMENT Co Ste
Application granted granted Critical
Publication of FR328621A publication Critical patent/FR328621A/en
Expired legal-status Critical Current

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
    • B60L5/12—Structural features of poles or their bases
    • B60L5/14—Devices for automatic lowering of a jumped-off collector

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR328621D 1903-01-20 1903-01-20 Improvements in trolleys Expired FR328621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR328621T 1903-01-20

Publications (1)

Publication Number Publication Date
FR328621A true FR328621A (en) 1903-07-17

Family

ID=1378506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR328621D Expired FR328621A (en) 1903-01-20 1903-01-20 Improvements in trolleys

Country Status (1)

Country Link
FR (1) FR328621A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4951407A (en) * 1987-11-04 1990-08-28 Flex-O-Lite, Inc. Yieldable sign stand

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4951407A (en) * 1987-11-04 1990-08-28 Flex-O-Lite, Inc. Yieldable sign stand

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