CA58010A - Circuit pour annonciateurs de lignes de telephones - Google Patents

Circuit pour annonciateurs de lignes de telephones

Info

Publication number: CA58010A
Authority: CA; Canada
Prior art keywords: annunciator; circuit; telephone lines; telephone; lines
Prior art date: 1897-02-20
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

CA000058010A

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.)

1897-02-20

Filing date

1897-02-20

Publication date

1897-11-05

1897-02-20 Application filed by Bell Telephone Company of Canada filed Critical Bell Telephone Company of Canada

1897-11-05 Application granted granted Critical

1897-11-05 Publication of CA58010A publication Critical patent/CA58010A/fr

Status Expired legal-status Critical Current

Links

CA000058010A 1897-02-20 1897-02-20 Circuit pour annonciateurs de lignes de telephones Expired CA58010A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA58010T		1897-02-20

Publications (1)

Publication Number	Publication Date
CA58010A true CA58010A (fr)	1897-11-05

Family

ID=45174549

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000058010A Expired CA58010A (fr)	1897-02-20	1897-02-20	Circuit pour annonciateurs de lignes de telephones

Country Status (1)

Country	Link
CA (1)	CA58010A (fr)

1897
- 1897-02-20 CA CA000058010A patent/CA58010A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA58010A (fr)	1897-11-05	Circuit pour annonciateurs de lignes de telephones
CA60432A (fr)	1898-06-23	Annunciateur pour lignes de telephones
CA59926A (fr)	1898-05-07	Circuit de telephone
CA59894A (fr)	1898-05-06	Signal pour echanges de telephones
CA74241A (fr)	1901-12-24	Signal de telephone
CA58709A (fr)	1898-01-15	Echange de telephone
CA60011A (fr)	1898-05-14	Echange de telephone
CA66299A (fr)	1900-02-19	Echange de telephone
CA59455A (fr)	1898-03-26	Appareil d'echange de telephone
CA62984A (fr)	1899-04-27	Signal pour echanges de telephone
CA62377A (fr)	1899-01-17	Telephone
CA53552A (fr)	1896-09-21	Circuit de telephone
CA53722A (fr)	1896-10-09	Circuit de telephones
CA53904A (fr)	1896-10-28	Circuit de telephone
CA55214A (fr)	1897-03-10	Circuit de telephone
CA72114A (fr)	1901-07-02	Signal pour commutateurs de telephone
CA59360A (fr)	1898-03-21	Annonciateur
CA84938A (fr)	1904-01-19	Signal pour commutateurs de telephones
CA55647A (fr)	1897-04-15	Pupitre de telephone
CA60479A (fr)	1898-07-02	Circuit de telephone
CA66800A (fr)	1900-03-29	Signal pour echange de telephone
CA68197A (fr)	1900-07-24	Appareil de change de telephone
CA71309A (fr)	1901-05-14	Appareil d'exchange de telephones
CA53720A (fr)	1896-10-09	Signal pour lignes de telephones
CA60012A (fr)	1898-05-14	Signal pour echange de telephone