CA232111A - Signal-semaphore pour commutateurs - Google Patents

Signal-semaphore pour commutateurs

Info

Publication number
CA232111A
CA232111A CA232111A CA232111DA CA232111A CA 232111 A CA232111 A CA 232111A CA 232111 A CA232111 A CA 232111A CA 232111D A CA232111D A CA 232111DA CA 232111 A CA232111 A CA 232111A
Authority
CA
Canada
Prior art keywords
switches
semaphore signal
semaphore
signal
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
CA232111A
Other languages
English (en)
Inventor
Erickson John
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.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA232111A publication Critical patent/CA232111A/fr
Expired legal-status Critical Current

Links

CA232111A Signal-semaphore pour commutateurs Expired CA232111A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA232111T

Publications (1)

Publication Number Publication Date
CA232111A true CA232111A (fr) 1923-06-19

Family

ID=35129483

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232111A Expired CA232111A (fr) Signal-semaphore pour commutateurs

Country Status (1)

Country Link
CA (1) CA232111A (fr)

Similar Documents

Publication Publication Date Title
CA232111A (fr) Signal-semaphore pour commutateurs
CA229610A (fr) Signal par semaphore
CA236678A (fr) Systeme de signaux de trains
CA234177A (fr) Signal de chemin de fer
CA228779A (fr) Commutateur de signaux electriques de voie ferree
CA232329A (fr) Signal lumineux
CA225481A (fr) Signal de chemin de fer
CA227614A (fr) Petard de voie ferree
CA227615A (fr) Petard de voie ferree
CA230717A (fr) Petard de voie ferree
CA235689A (fr) Petard de voie ferree
CA228173A (fr) Aiguille de chemin de fer
CA231692A (fr) Aiguille de voie ferree
CA233017A (fr) Aiguille de voie ferree
CA235561A (fr) Aiguille de voie ferree
CA229939A (fr) Semaphore
CA241130A (fr) Signal de voie ferree
CA229581A (fr) Signal
CA233840A (fr) Signal
CA234624A (fr) Signal
CA235224A (fr) Signal
CA233290A (fr) Signal de danger
CA214938A (fr) Signal de chemin de fer
CA227649A (fr) Signal du trafic
CA230948A (fr) Signal du trafic