FR549630A - Perfectionnements apportés à, et relatifs, aux barres de verrouillage des aiguilles en pointe sur les chemins de fer - Google Patents

Perfectionnements apportés à, et relatifs, aux barres de verrouillage des aiguilles en pointe sur les chemins de fer

Info

Publication number
FR549630A
FR549630A FR549630DA FR549630A FR 549630 A FR549630 A FR 549630A FR 549630D A FR549630D A FR 549630DA FR 549630 A FR549630 A FR 549630A
Authority
FR
France
Prior art keywords
railways
relating
improvements made
locking bars
point needle
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
English (en)
Inventor
Llewellyn Wynn Williams
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 FR549630A publication Critical patent/FR549630A/fr
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
    • B61L5/02—Mechanical devices for operating points or scotch-blocks, e.g. local manual control
    • B61L5/026—Mechanical devices for operating points or scotch-blocks, e.g. local manual control fixing switch-rails to the driving means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR549630D 1922-04-01 1922-04-01 Perfectionnements apportés à, et relatifs, aux barres de verrouillage des aiguilles en pointe sur les chemins de fer Expired FR549630A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR549630T 1922-04-01

Publications (1)

Publication Number Publication Date
FR549630A true FR549630A (fr) 1923-02-15

Family

ID=8935626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR549630D Expired FR549630A (fr) 1922-04-01 1922-04-01 Perfectionnements apportés à, et relatifs, aux barres de verrouillage des aiguilles en pointe sur les chemins de fer

Country Status (1)

Country Link
FR (1) FR549630A (fr)

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