DK8219C - Device at telephone exchanges, where connection is provided by separate plug contacts. - Google Patents

Device at telephone exchanges, where connection is provided by separate plug contacts.

Info

Publication number: DK8219C
Authority: DK; Denmark
Prior art keywords: connection; plug contacts; telephone exchanges; separate plug; separate
Prior art date: 1906-02-05

Application number

Other languages

Original Assignee

Telephonwerke R Stock & Co G M

Publication date

1906-02-05

1906-02-05 Application granted granted Critical

1906-02-05 Publication of DK8219C publication Critical patent/DK8219C/en

DK8219D Device at telephone exchanges, where connection is provided by separate plug contacts. DK8219C (en)

Application Number	Priority Date	Filing Date	Title
DK8219T

Publication Number	Publication Date
DK8219C true DK8219C (en)	1906-02-05

Application Number	Title	Priority Date	Filing Date
DK8219D DK8219C (en)			Device at telephone exchanges, where connection is provided by separate plug contacts.

Country	Link
DK (1)	DK8219C (en)

Publication	Publication Date	Title
DK8219C (en)	1906-02-05	Device at telephone exchanges, where connection is provided by separate plug contacts.
DK7839C (en)	1905-09-18	Signal device for Telephone exchanges, where connection is provided by separate plug contacts.
DK8580C (en)	1906-06-25	Device at Telephone exchanges with separate Plug operation.
DK7840C (en)	1905-09-18	Control device for Telephone exchanges, where connection is provided by separate plug contacts.
DK8286C (en)	1906-02-26	Telephone.
DK10963C (en)	1908-06-22	Switchboard for Telephone exchanges.
ES37639A1 (en)	1906-03-16	A telephony procedure called a Thomson telephone system B.
DK8261C (en)	1906-02-19	Device by Microphones.
DK8650C (en)	1906-07-16	Device by Microphones.
DK8915C (en)	1906-10-08	Device by Microphones.
DK8992C (en)	1906-11-05	Interlocking Telephone Funnel.
CA115289A (en)	1908-11-24	Telephone exchange
CA131997A (en)	1911-03-28	Telephone exchange
DK9044C (en)	1906-11-12	Device by Saamaskiner.
DK8282C (en)	1906-02-26	Device by Ajlespredere.
DK8711C (en)	1906-07-30	Device by Nernstlamps.
DK8554C (en)	1906-06-18	Device at Kogekar.
DK8252C (en)	1906-02-12	Device for diaphragm pumps.
DK9154C (en)	1906-12-24	Device for Electrical Installations.
CH37332A (en)	1907-05-31	Plug
ES38526A1 (en)	1906-07-16	An electrical calculator.
DK8437C (en)	1906-04-30	Device at pumping stations.
DK8983C (en)	1906-10-29	Device by dynamoelectric Machines.
DK8398C (en)	1906-04-09	Device by Carburetors.
DK8173C (en)	1906-01-22	Devices of Type Telegraph Receiving Devices.