CA865228A - Telephone interruption switching circuitry - Google Patents

Telephone interruption switching circuitry

Info

Publication number
CA865228A
CA865228A CA865228A CA865228DA CA865228A CA 865228 A CA865228 A CA 865228A CA 865228 A CA865228 A CA 865228A CA 865228D A CA865228D A CA 865228DA CA 865228 A CA865228 A CA 865228A
Authority
CA
Canada
Prior art keywords
switching circuitry
interruption switching
telephone interruption
telephone
circuitry
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
CA865228A
Inventor
D. Dolamore Charles
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.)
Lorain Products Corp
Original Assignee
Lorain Products Corp
Publication date
Application granted granted Critical
Publication of CA865228A publication Critical patent/CA865228A/en
Expired legal-status Critical Current

Links

CA865228A Telephone interruption switching circuitry Expired CA865228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA865228T

Publications (1)

Publication Number Publication Date
CA865228A true CA865228A (en) 1971-03-02

Family

ID=36350559

Family Applications (1)

Application Number Title Priority Date Filing Date
CA865228A Expired CA865228A (en) Telephone interruption switching circuitry

Country Status (1)

Country Link
CA (1) CA865228A (en)

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