CA30751A - Railway switch, frog and signal, and apparatus for connecting and operating the same - Google Patents

Railway switch, frog and signal, and apparatus for connecting and operating the same

Info

Publication number
CA30751A
CA30751A CA000030751A CA30751DA CA30751A CA 30751 A CA30751 A CA 30751A CA 000030751 A CA000030751 A CA 000030751A CA 30751D A CA30751D A CA 30751DA CA 30751 A CA30751 A CA 30751A
Authority
CA
Canada
Prior art keywords
frog
operating
signal
same
railway switch
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
CA000030751A
Other languages
French (fr)
Inventor
Henry F. Parsons
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 CA30751A publication Critical patent/CA30751A/en
Expired legal-status Critical Current

Links

CA000030751A Railway switch, frog and signal, and apparatus for connecting and operating the same Expired CA30751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA30751T

Publications (1)

Publication Number Publication Date
CA30751A true CA30751A (en) 1889-02-09

Family

ID=45147291

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000030751A Expired CA30751A (en) Railway switch, frog and signal, and apparatus for connecting and operating the same

Country Status (1)

Country Link
CA (1) CA30751A (en)

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