CA135454A - Croisement de chemins de fer - Google Patents

Croisement de chemins de fer

Info

Publication number
CA135454A
CA135454A CA000135454A CA135454DA CA135454A CA 135454 A CA135454 A CA 135454A CA 000135454 A CA000135454 A CA 000135454A CA 135454D A CA135454D A CA 135454DA CA 135454 A CA135454 A CA 135454A
Authority
CA
Canada
Prior art keywords
railway frog
frog
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
CA000135454A
Other languages
English (en)
Inventor
J.B. Strong
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA135454A publication Critical patent/CA135454A/fr
Expired legal-status Critical Current

Links

CA000135454A 1911-07-15 1911-07-15 Croisement de chemins de fer Expired CA135454A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA135454T 1911-07-15

Publications (1)

Publication Number Publication Date
CA135454A true CA135454A (fr) 1911-09-05

Family

ID=45255172

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000135454A Expired CA135454A (fr) 1911-07-15 1911-07-15 Croisement de chemins de fer

Country Status (1)

Country Link
CA (1) CA135454A (fr)

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