CA311783A - Croisement de rails - Google Patents

Croisement de rails

Info

Publication number
CA311783A
CA311783A CA311783A CA311783DA CA311783A CA 311783 A CA311783 A CA 311783A CA 311783 A CA311783 A CA 311783A CA 311783D A CA311783D A CA 311783DA CA 311783 A CA311783 A CA 311783A
Authority
CA
Canada
Prior art keywords
rail frog
frog
rail
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
CA311783A
Other languages
English (en)
Inventor
E. Anderson David
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 CA311783A publication Critical patent/CA311783A/fr
Expired legal-status Critical Current

Links

CA311783A Croisement de rails Expired CA311783A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA311783T

Publications (1)

Publication Number Publication Date
CA311783A true CA311783A (fr) 1931-06-02

Family

ID=35271109

Family Applications (1)

Application Number Title Priority Date Filing Date
CA311783A Expired CA311783A (fr) Croisement de rails

Country Status (1)

Country Link
CA (1) CA311783A (fr)

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