GB190920842A - Automatic Selective Switching Apparatus suitable for use in Telephone Systems. - Google Patents

Automatic Selective Switching Apparatus suitable for use in Telephone Systems.

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Publication number
GB190920842A
GB190920842A GB190920842DA GB190920842A GB 190920842 A GB190920842 A GB 190920842A GB 190920842D A GB190920842D A GB 190920842DA GB 190920842 A GB190920842 A GB 190920842A
Authority
GB
United Kingdom
Prior art keywords
switching apparatus
apparatus suitable
telephone systems
selective switching
automatic selective
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
John Edward Kingsbury
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 GB190920842A publication Critical patent/GB190920842A/en
Expired legal-status Critical Current

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Abstract

20,842. Kingsbury, J. E., [Western Electric Co.]. Sept. 11. Drawings to Specification. Make and - break switches, mechanical. - The Specification describes the same arrangement of a selector for an automatic or semi-automatic exchange telephone system, and a sequence switch for controlling its action, as is described in Specification 20,839/09, but the claims relate only to the method of controlling the movements of the selector.
GB190920842D 1909-09-11 1909-09-11 Automatic Selective Switching Apparatus suitable for use in Telephone Systems. Expired GB190920842A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190920842T 1909-09-11

Publications (1)

Publication Number Publication Date
GB190920842A true GB190920842A (en) 1910-02-17

Family

ID=32557367

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190920842D Expired GB190920842A (en) 1909-09-11 1909-09-11 Automatic Selective Switching Apparatus suitable for use in Telephone Systems.

Country Status (1)

Country Link
GB (1) GB190920842A (en)

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