FR715775A - Improvements in railway needle locking devices - Google Patents

Improvements in railway needle locking devices

Info

Publication number
FR715775A
FR715775A FR715775DA FR715775A FR 715775 A FR715775 A FR 715775A FR 715775D A FR715775D A FR 715775DA FR 715775 A FR715775 A FR 715775A
Authority
FR
France
Prior art keywords
locking devices
needle locking
railway
railway needle
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
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.)
Compagnie Generale de Signalisation
Original Assignee
Compagnie Generale de Signalisation
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 Compagnie Generale de Signalisation filed Critical Compagnie Generale de Signalisation
Application granted granted Critical
Publication of FR715775A publication Critical patent/FR715775A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/10—Locking mechanisms for points; Means for indicating the setting of points

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR715775D 1931-04-21 1931-04-21 Improvements in railway needle locking devices Expired FR715775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR715775T 1931-04-21

Publications (1)

Publication Number Publication Date
FR715775A true FR715775A (en) 1931-12-09

Family

ID=9089141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR715775D Expired FR715775A (en) 1931-04-21 1931-04-21 Improvements in railway needle locking devices

Country Status (1)

Country Link
FR (1) FR715775A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1139871B (en) * 1959-08-17 1962-11-22 Friedr Wilh Daum K G Device for locking points

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1139871B (en) * 1959-08-17 1962-11-22 Friedr Wilh Daum K G Device for locking points

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