CA53967A - Telephone switchboard - Google Patents

Telephone switchboard

Info

Publication number
CA53967A
CA53967A CA000053967A CA53967DA CA53967A CA 53967 A CA53967 A CA 53967A CA 000053967 A CA000053967 A CA 000053967A CA 53967D A CA53967D A CA 53967DA CA 53967 A CA53967 A CA 53967A
Authority
CA
Canada
Prior art keywords
telephone switchboard
switchboard
telephone
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
CA000053967A
Other languages
French (fr)
Inventor
Frank Robert Mcberty
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 CA53967A publication Critical patent/CA53967A/en
Expired legal-status Critical Current

Links

CA000053967A 1896-10-14 1896-10-14 Telephone switchboard Expired CA53967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA53967T 1896-10-14

Publications (1)

Publication Number Publication Date
CA53967A true CA53967A (en) 1896-11-04

Family

ID=45170506

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000053967A Expired CA53967A (en) 1896-10-14 1896-10-14 Telephone switchboard

Country Status (1)

Country Link
CA (1) CA53967A (en)

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