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FR1174622A - Automatic needle blade locking device for rail tracks - Google Patents

Automatic needle blade locking device for rail tracks

Info

Publication number
FR1174622A
FR1174622A FR1174622DA FR1174622A FR 1174622 A FR1174622 A FR 1174622A FR 1174622D A FR1174622D A FR 1174622DA FR 1174622 A FR1174622 A FR 1174622A
Authority
FR
France
Prior art keywords
locking device
rail tracks
automatic needle
blade locking
needle blade
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)
Inventor
Louis Didier
Marcel-Luc-Amedee Paulve
Noel-Amedee Lacaze
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 filed Critical
Application granted granted Critical
Publication of FR1174622A publication Critical patent/FR1174622A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1174622D 1957-05-07 1957-05-07 Automatic needle blade locking device for rail tracks Expired FR1174622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1174622T 1957-05-07

Publications (1)

Publication Number Publication Date
FR1174622A true FR1174622A (en) 1959-03-13

Family

ID=9658776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1174622D Expired FR1174622A (en) 1957-05-07 1957-05-07 Automatic needle blade locking device for rail tracks

Country Status (1)

Country Link
FR (1) FR1174622A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0455153A2 (en) * 1990-05-04 1991-11-06 BWG Butzbacher Weichenbau GmbH Locking device for a switch point with stock rails

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0455153A2 (en) * 1990-05-04 1991-11-06 BWG Butzbacher Weichenbau GmbH Locking device for a switch point with stock rails
EP0455153A3 (en) * 1990-05-04 1993-04-21 Bwg Butzbacher Weichenbau Gmbh Locking device for a switch point with stock rails

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