CA490847A - Control apparatus - Google Patents

Control apparatus

Info

Publication number
CA490847A
CA490847A CA490847A CA490847DA CA490847A CA 490847 A CA490847 A CA 490847A CA 490847 A CA490847 A CA 490847A CA 490847D A CA490847D A CA 490847DA CA 490847 A CA490847 A CA 490847A
Authority
CA
Canada
Prior art keywords
control apparatus
control
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
CA490847A
Other languages
French (fr)
Inventor
V. Jefferson Glen
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.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
Publication date
Application granted granted Critical
Publication of CA490847A publication Critical patent/CA490847A/en
Expired legal-status Critical Current

Links

CA490847A Control apparatus Expired CA490847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA490847T

Publications (1)

Publication Number Publication Date
CA490847A true CA490847A (en) 1953-02-24

Family

ID=35630585

Family Applications (1)

Application Number Title Priority Date Filing Date
CA490847A Expired CA490847A (en) Control apparatus

Country Status (1)

Country Link
CA (1) CA490847A (en)

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