CA53723A - Call counter for telephones - Google Patents

Call counter for telephones

Info

Publication number
CA53723A
CA53723A CA000053723A CA53723DA CA53723A CA 53723 A CA53723 A CA 53723A CA 000053723 A CA000053723 A CA 000053723A CA 53723D A CA53723D A CA 53723DA CA 53723 A CA53723 A CA 53723A
Authority
CA
Canada
Prior art keywords
telephones
call counter
call
counter
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
CA000053723A
Other languages
French (fr)
Inventor
Stephen Dudley Field
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 CA53723A publication Critical patent/CA53723A/en
Expired legal-status Critical Current

Links

CA000053723A 1896-08-21 1896-08-21 Call counter for telephones Expired CA53723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA53723T 1896-08-21

Publications (1)

Publication Number Publication Date
CA53723A true CA53723A (en) 1896-10-08

Family

ID=45170262

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000053723A Expired CA53723A (en) 1896-08-21 1896-08-21 Call counter for telephones

Country Status (1)

Country Link
CA (1) CA53723A (en)

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