CA563253A - Circuit lock-out - Google Patents

Circuit lock-out

Info

Publication number
CA563253A
CA563253A CA563253A CA563253DA CA563253A CA 563253 A CA563253 A CA 563253A CA 563253 A CA563253 A CA 563253A CA 563253D A CA563253D A CA 563253DA CA 563253 A CA563253 A CA 563253A
Authority
CA
Canada
Prior art keywords
lockout circuit
lockout
circuit
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
CA563253A
Other languages
English (en)
Inventor
W. Metzger Frederick
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA563253A publication Critical patent/CA563253A/fr
Expired legal-status Critical Current

Links

CA563253A Circuit lock-out Expired CA563253A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA563253T

Publications (1)

Publication Number Publication Date
CA563253A true CA563253A (fr) 1958-09-16

Family

ID=35729698

Family Applications (1)

Application Number Title Priority Date Filing Date
CA563253A Expired CA563253A (fr) Circuit lock-out

Country Status (1)

Country Link
CA (1) CA563253A (fr)

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