CA964118A - Railroad switching system - Google Patents

Railroad switching system

Info

Publication number
CA964118A
CA964118A CA141,489A CA141489A CA964118A CA 964118 A CA964118 A CA 964118A CA 141489 A CA141489 A CA 141489A CA 964118 A CA964118 A CA 964118A
Authority
CA
Canada
Prior art keywords
switching system
railroad switching
railroad
switching
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
CA141,489A
Other versions
CA141489S (en
Inventor
Francis C. Perrott
Ian M.E. Aitken
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
Priority to CA141,489A priority Critical patent/CA964118A/en
Application granted granted Critical
Publication of CA964118A publication Critical patent/CA964118A/en
Expired legal-status Critical Current

Links

CA141,489A 1972-05-04 1972-05-04 Railroad switching system Expired CA964118A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA141,489A CA964118A (en) 1972-05-04 1972-05-04 Railroad switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA141,489A CA964118A (en) 1972-05-04 1972-05-04 Railroad switching system

Publications (1)

Publication Number Publication Date
CA964118A true CA964118A (en) 1975-03-11

Family

ID=4093194

Family Applications (1)

Application Number Title Priority Date Filing Date
CA141,489A Expired CA964118A (en) 1972-05-04 1972-05-04 Railroad switching system

Country Status (1)

Country Link
CA (1) CA964118A (en)

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