FR510817A - Perfectionnements apportés aux appareils signalisateurs ou indicateurs - Google Patents

Perfectionnements apportés aux appareils signalisateurs ou indicateurs

Info

Publication number
FR510817A
FR510817A FR510817A FR510817DA FR510817A FR 510817 A FR510817 A FR 510817A FR 510817 A FR510817 A FR 510817A FR 510817D A FR510817D A FR 510817DA FR 510817 A FR510817 A FR 510817A
Authority
FR
France
Prior art keywords
signaling
improvements made
indicating devices
indicating
devices
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
FR510817A
Other languages
English (en)
Inventor
Paul-Henry Waller
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.)
PAUL-HENRY WALLER
Original Assignee
PAUL-HENRY WALLER
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 PAUL-HENRY WALLER filed Critical PAUL-HENRY WALLER
Application granted granted Critical
Publication of FR510817A publication Critical patent/FR510817A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D41/00—Indicators for reserved seats; Warning or like signs; Devices or arrangements in connection with tickets, e.g. ticket holders; Holders for cargo tickets or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR510817A 1919-10-07 1920-02-27 Perfectionnements apportés aux appareils signalisateurs ou indicateurs Expired FR510817A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB510817X 1919-10-07

Publications (1)

Publication Number Publication Date
FR510817A true FR510817A (fr) 1920-12-11

Family

ID=10458581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR510817A Expired FR510817A (fr) 1919-10-07 1920-02-27 Perfectionnements apportés aux appareils signalisateurs ou indicateurs

Country Status (1)

Country Link
FR (1) FR510817A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237331A (en) * 1963-04-03 1966-03-01 Jr Edwin R Gill Sign construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237331A (en) * 1963-04-03 1966-03-01 Jr Edwin R Gill Sign construction

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