CA461329A - Selective-pole tripping-system - Google Patents

Selective-pole tripping-system

Info

Publication number
CA461329A
CA461329A CA461329A CA461329DA CA461329A CA 461329 A CA461329 A CA 461329A CA 461329 A CA461329 A CA 461329A CA 461329D A CA461329D A CA 461329DA CA 461329 A CA461329 A CA 461329A
Authority
CA
Canada
Prior art keywords
selective
pole tripping
tripping
pole
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
CA461329A
Other languages
French (fr)
Inventor
L. Goldsborough Shirley
L. Blackburn 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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Publication date
Application granted granted Critical
Publication of CA461329A publication Critical patent/CA461329A/en
Expired legal-status Critical Current

Links

CA461329A Selective-pole tripping-system Expired CA461329A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA461329T

Publications (1)

Publication Number Publication Date
CA461329A true CA461329A (en) 1949-11-22

Family

ID=35591014

Family Applications (1)

Application Number Title Priority Date Filing Date
CA461329A Expired CA461329A (en) Selective-pole tripping-system

Country Status (1)

Country Link
CA (1) CA461329A (en)

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CA461329A (en) Selective-pole tripping-system