CA474685A - Dispositifs de levage de pointes d'aiguilles de voies ferrees - Google Patents

Dispositifs de levage de pointes d'aiguilles de voies ferrees

Info

Publication number
CA474685A
CA474685A CA474685A CA474685DA CA474685A CA 474685 A CA474685 A CA 474685A CA 474685 A CA474685 A CA 474685A CA 474685D A CA474685D A CA 474685DA CA 474685 A CA474685 A CA 474685A
Authority
CA
Canada
Prior art keywords
lifting means
switch point
railway switch
point lifting
railway
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
CA474685A
Other languages
English (en)
Inventor
B. Wade Charles
W. Gray Griffin
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA474685A publication Critical patent/CA474685A/fr
Expired legal-status Critical Current

Links

CA474685A Dispositifs de levage de pointes d'aiguilles de voies ferrees Expired CA474685A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA474685T

Publications (1)

Publication Number Publication Date
CA474685A true CA474685A (fr) 1951-06-26

Family

ID=35608665

Family Applications (1)

Application Number Title Priority Date Filing Date
CA474685A Expired CA474685A (fr) Dispositifs de levage de pointes d'aiguilles de voies ferrees

Country Status (1)

Country Link
CA (1) CA474685A (fr)

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