CA53551A - Systeme de fermeture pour lignes de telephones - Google Patents

Systeme de fermeture pour lignes de telephones

Info

Publication number
CA53551A
CA53551A CA000053551A CA53551DA CA53551A CA 53551 A CA53551 A CA 53551A CA 000053551 A CA000053551 A CA 000053551A CA 53551D A CA53551D A CA 53551DA CA 53551 A CA53551 A CA 53551A
Authority
CA
Canada
Prior art keywords
telephone lines
lockout system
lockout
telephone
lines
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
CA000053551A
Other languages
English (en)
Inventor
Charles Ezra Scribner
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.)
Bell Telephone Company of Canada
Original Assignee
Bell Telephone Company of Canada
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 Bell Telephone Company of Canada filed Critical Bell Telephone Company of Canada
Application granted granted Critical
Publication of CA53551A publication Critical patent/CA53551A/fr
Expired legal-status Critical Current

Links

CA000053551A 1896-06-03 1896-06-03 Systeme de fermeture pour lignes de telephones Expired CA53551A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA53551T 1896-06-03

Publications (1)

Publication Number Publication Date
CA53551A true CA53551A (fr) 1896-09-21

Family

ID=45170090

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000053551A Expired CA53551A (fr) 1896-06-03 1896-06-03 Systeme de fermeture pour lignes de telephones

Country Status (1)

Country Link
CA (1) CA53551A (fr)

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