CA978270A - Telephone patch system - Google Patents

Telephone patch system

Info

Publication number
CA978270A
CA978270A CA217,339A CA217339A CA978270A CA 978270 A CA978270 A CA 978270A CA 217339 A CA217339 A CA 217339A CA 978270 A CA978270 A CA 978270A
Authority
CA
Canada
Prior art keywords
patch system
telephone patch
telephone
patch
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
CA217,339A
Inventor
Donald J. Smith
Seth Foster
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.)
SMITH-SCHREYER AND ASSOC
Original Assignee
SMITH-SCHREYER AND ASSOC
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
Priority claimed from CA147,199A external-priority patent/CA967656A/en
Application filed by SMITH-SCHREYER AND ASSOC filed Critical SMITH-SCHREYER AND ASSOC
Priority to CA217,339A priority Critical patent/CA978270A/en
Application granted granted Critical
Publication of CA978270A publication Critical patent/CA978270A/en
Expired legal-status Critical Current

Links

CA217,339A 1972-07-14 1975-01-06 Telephone patch system Expired CA978270A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA217,339A CA978270A (en) 1972-07-14 1975-01-06 Telephone patch system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA147,199A CA967656A (en) 1972-07-14 1972-07-14 Telephone patch system
CA217,339A CA978270A (en) 1972-07-14 1975-01-06 Telephone patch system

Publications (1)

Publication Number Publication Date
CA978270A true CA978270A (en) 1975-11-18

Family

ID=25667080

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217,339A Expired CA978270A (en) 1972-07-14 1975-01-06 Telephone patch system

Country Status (1)

Country Link
CA (1) CA978270A (en)

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