GB189622990A - Improvements in Appliances for the Intercommunication of Telephones. - Google Patents

Improvements in Appliances for the Intercommunication of Telephones.

Info

Publication number
GB189622990A
GB189622990A GB189622990DA GB189622990A GB 189622990 A GB189622990 A GB 189622990A GB 189622990D A GB189622990D A GB 189622990DA GB 189622990 A GB189622990 A GB 189622990A
Authority
GB
United Kingdom
Prior art keywords
telephones
intercommunication
appliances
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
Inventor
Joseph Devonport Finne Andrews
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB189622990A publication Critical patent/GB189622990A/en
Expired legal-status Critical Current

Links

GB189622990D 1896-10-16 1896-10-16 Improvements in Appliances for the Intercommunication of Telephones. Expired GB189622990A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189622990T 1896-10-16

Publications (1)

Publication Number Publication Date
GB189622990A true GB189622990A (en) 1897-10-16

Family

ID=32352716

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189622990D Expired GB189622990A (en) 1896-10-16 1896-10-16 Improvements in Appliances for the Intercommunication of Telephones.

Country Status (1)

Country Link
GB (1) GB189622990A (en)

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