GB289021A - Improvements in electric contacts - Google Patents

Improvements in electric contacts

Info

Publication number
GB289021A
GB289021A GB9176/28A GB917628A GB289021A GB 289021 A GB289021 A GB 289021A GB 9176/28 A GB9176/28 A GB 9176/28A GB 917628 A GB917628 A GB 917628A GB 289021 A GB289021 A GB 289021A
Authority
GB
United Kingdom
Prior art keywords
wire
electric contacts
platinum
silver
pye
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
GB9176/28A
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.)
Associated Telephone and Telegraph Co
Original Assignee
Associated Telephone and Telegraph Co
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 Associated Telephone and Telegraph Co filed Critical Associated Telephone and Telegraph Co
Publication of GB289021A publication Critical patent/GB289021A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof

Landscapes

  • Non-Insulated Conductors (AREA)

Abstract

289,021. Associated Telephone &. Telegraph Co., (Assignees of Pye, H. C.). April 20, 1927, [Convention date]. Wire.-Electrical contacts are made up from wire (shown in half-section in Figs. 4 and 5) consisting of an inner core 2 of platinum and an outer coating 3 of silver. This wire is produced by electrolysis or by drawing silver over a platinum wire.
GB9176/28A 1927-04-20 1928-03-26 Improvements in electric contacts Expired GB289021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US289021XA 1927-04-20 1927-04-20

Publications (1)

Publication Number Publication Date
GB289021A true GB289021A (en) 1929-06-26

Family

ID=21846143

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9176/28A Expired GB289021A (en) 1927-04-20 1928-03-26 Improvements in electric contacts

Country Status (3)

Country Link
BE (1) BE350293A (en)
FR (1) FR652559A (en)
GB (1) GB289021A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900476A (en) * 1956-04-17 1959-08-18 Era Patents Ltd Electrical switching apparatus
US5258591A (en) * 1991-10-18 1993-11-02 Westinghouse Electric Corp. Low inductance cantilever switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900476A (en) * 1956-04-17 1959-08-18 Era Patents Ltd Electrical switching apparatus
US5258591A (en) * 1991-10-18 1993-11-02 Westinghouse Electric Corp. Low inductance cantilever switch

Also Published As

Publication number Publication date
FR652559A (en) 1929-03-11
BE350293A (en)

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