CA950140A - Apparatus for protecting and testing telephone networks - Google Patents

Apparatus for protecting and testing telephone networks

Info

Publication number
CA950140A
CA950140A CA153,988A CA153988A CA950140A CA 950140 A CA950140 A CA 950140A CA 153988 A CA153988 A CA 153988A CA 950140 A CA950140 A CA 950140A
Authority
CA
Canada
Prior art keywords
protecting
telephone networks
testing telephone
testing
networks
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
CA153,988A
Other versions
CA153988S (en
Inventor
Richard W. Allen
Donald G. Maring (Sr.)
Henry J. Andrews (Jr.)
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.)
Frontier Telephone of Rochester Inc
Original Assignee
Frontier Telephone of Rochester Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Frontier Telephone of Rochester Inc filed Critical Frontier Telephone of Rochester Inc
Priority to CA153,988A priority Critical patent/CA950140A/en
Application granted granted Critical
Publication of CA950140A publication Critical patent/CA950140A/en
Expired legal-status Critical Current

Links

CA153,988A 1972-10-16 1972-10-16 Apparatus for protecting and testing telephone networks Expired CA950140A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA153,988A CA950140A (en) 1972-10-16 1972-10-16 Apparatus for protecting and testing telephone networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA153,988A CA950140A (en) 1972-10-16 1972-10-16 Apparatus for protecting and testing telephone networks

Publications (1)

Publication Number Publication Date
CA950140A true CA950140A (en) 1974-06-25

Family

ID=4094688

Family Applications (1)

Application Number Title Priority Date Filing Date
CA153,988A Expired CA950140A (en) 1972-10-16 1972-10-16 Apparatus for protecting and testing telephone networks

Country Status (1)

Country Link
CA (1) CA950140A (en)

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