CA530963A - Time locking control apparatus for railways - Google Patents

Time locking control apparatus for railways

Info

Publication number
CA530963A
CA530963A CA530963A CA530963DA CA530963A CA 530963 A CA530963 A CA 530963A CA 530963 A CA530963 A CA 530963A CA 530963D A CA530963D A CA 530963DA CA 530963 A CA530963 A CA 530963A
Authority
CA
Canada
Prior art keywords
railways
control apparatus
locking control
time locking
time
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
CA530963A
Other languages
French (fr)
Inventor
Hoogerhyde Arthur
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
Publication date
Application granted granted Critical
Publication of CA530963A publication Critical patent/CA530963A/en
Expired legal-status Critical Current

Links

CA530963A Time locking control apparatus for railways Expired CA530963A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA530963T

Publications (1)

Publication Number Publication Date
CA530963A true CA530963A (en) 1956-09-25

Family

ID=35684726

Family Applications (1)

Application Number Title Priority Date Filing Date
CA530963A Expired CA530963A (en) Time locking control apparatus for railways

Country Status (1)

Country Link
CA (1) CA530963A (en)

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