CA436765A - Control machine for switch and signal control systems - Google Patents

Control machine for switch and signal control systems

Info

Publication number
CA436765A
CA436765A CA436765A CA436765DA CA436765A CA 436765 A CA436765 A CA 436765A CA 436765 A CA436765 A CA 436765A CA 436765D A CA436765D A CA 436765DA CA 436765 A CA436765 A CA 436765A
Authority
CA
Canada
Prior art keywords
switch
control
machine
control systems
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
CA436765A
Other languages
French (fr)
Inventor
F. Merkel Joseph
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 Technologies Inc
Original Assignee
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA436765A publication Critical patent/CA436765A/en
Expired legal-status Critical Current

Links

CA436765A Control machine for switch and signal control systems Expired CA436765A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA436765T

Publications (1)

Publication Number Publication Date
CA436765A true CA436765A (en) 1946-09-03

Family

ID=35552000

Family Applications (1)

Application Number Title Priority Date Filing Date
CA436765A Expired CA436765A (en) Control machine for switch and signal control systems

Country Status (1)

Country Link
CA (1) CA436765A (en)

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