CA60432A - Annunciator for telephone lines - Google Patents

Annunciator for telephone lines

Info

Publication number
CA60432A
CA60432A CA000060432A CA60432DA CA60432A CA 60432 A CA60432 A CA 60432A CA 000060432 A CA000060432 A CA 000060432A CA 60432D A CA60432D A CA 60432DA CA 60432 A CA60432 A CA 60432A
Authority
CA
Canada
Prior art keywords
annunciator
telephone lines
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
CA000060432A
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 CA60432A publication Critical patent/CA60432A/en
Expired legal-status Critical Current

Links

CA000060432A 1897-03-02 1897-03-02 Annunciator for telephone lines Expired CA60432A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA60432T 1897-03-02

Publications (1)

Publication Number Publication Date
CA60432A true CA60432A (en) 1898-06-23

Family

ID=45176970

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000060432A Expired CA60432A (en) 1897-03-02 1897-03-02 Annunciator for telephone lines

Country Status (1)

Country Link
CA (1) CA60432A (en)

Similar Documents

Publication Publication Date Title
CA58010A (en) Circuit for annunciator telephone lines
CA74241A (en) Telephone signal
CA62377A (en) Telephone
CA60011A (en) Telephone switchboard
CA66299A (en) Telephone switchboard
CA58709A (en) Telephone switchboard
CA59894A (en) Signal for telephone switchboards
CA59360A (en) Annunciator
CA59926A (en) Telephone circuit
CA55647A (en) Telephone desk
CA68197A (en) Telephone exchange apparatus
CA71309A (en) Telephone exchange apparatus
CA63080A (en) Microphone
CA59596A (en) Office indicator
CA58985A (en) Office indicator
CA56947A (en) Can
CA56041A (en) Can
CA56948A (en) Can
CA56564A (en) Cradle
CA59127A (en) Stamp canceller
CA56163A (en) Hammock-spreader
CA56229A (en) Spreading-cart
CA57781A (en) Towel-rack
CA57360A (en) Tellurian
CA55604A (en) Stovepipe-coupling