CA361840A - Semaphore mechanism - Google Patents

Semaphore mechanism

Info

Publication number
CA361840A
CA361840A CA361840A CA361840DA CA361840A CA 361840 A CA361840 A CA 361840A CA 361840 A CA361840 A CA 361840A CA 361840D A CA361840D A CA 361840DA CA 361840 A CA361840 A CA 361840A
Authority
CA
Canada
Prior art keywords
semaphore mechanism
semaphore
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
CA361840A
Other languages
French (fr)
Inventor
C. Bryant Stanley
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.)
SPX Corp
Original Assignee
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA361840A publication Critical patent/CA361840A/en
Expired legal-status Critical Current

Links

CA361840A Semaphore mechanism Expired CA361840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA361840T

Publications (1)

Publication Number Publication Date
CA361840A true CA361840A (en) 1936-11-17

Family

ID=35361179

Family Applications (1)

Application Number Title Priority Date Filing Date
CA361840A Expired CA361840A (en) Semaphore mechanism

Country Status (1)

Country Link
CA (1) CA361840A (en)

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