CA53456A - Apparatus for telephone switch boards - Google Patents

Apparatus for telephone switch boards

Info

Publication number
CA53456A
CA53456A CA000053456A CA53456DA CA53456A CA 53456 A CA53456 A CA 53456A CA 000053456 A CA000053456 A CA 000053456A CA 53456D A CA53456D A CA 53456DA CA 53456 A CA53456 A CA 53456A
Authority
CA
Canada
Prior art keywords
telephone switch
switch boards
boards
telephone
switch
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
CA000053456A
Other languages
French (fr)
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 CA53456A publication Critical patent/CA53456A/en
Expired legal-status Critical Current

Links

CA000053456A 1896-04-08 1896-04-08 Apparatus for telephone switch boards Expired CA53456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA53456T 1896-04-08

Publications (1)

Publication Number Publication Date
CA53456A true CA53456A (en) 1896-09-11

Family

ID=45169995

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000053456A Expired CA53456A (en) 1896-04-08 1896-04-08 Apparatus for telephone switch boards

Country Status (1)

Country Link
CA (1) CA53456A (en)

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