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
Other languages
English (en)
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)
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 (enrdf_load_stackoverflow)
FR (1) FR652559A (enrdf_load_stackoverflow)
GB (1) GB289021A (enrdf_load_stackoverflow)

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
BE350293A (enrdf_load_stackoverflow)
FR652559A (fr) 1929-03-11

Similar Documents

Publication Publication Date Title
GB289021A (en) Improvements in electric contacts
GB284673A (enrdf_load_stackoverflow)
GB510640A (en) Improvements relating to alloys
GB197331A (en) Improvements in loaded signalling conductors
GB352353A (en) Improvements in luminous electric discharge tubes
GB377160A (en) Improvements in and relating to terminals for conductors
GB237221A (en) An improved pole for carrying electric light cables, telegraph and telephone wires and for other purposes
AU2293425A (en) Improvements inthe manufacture of telegraph and telephone cables
GB224493A (en) Electrical connections for telephone headsets
AU191826A (en) Improved pole for carrying electric cables, telegraph' and telephone wires and for like purposes
GB273551A (en) Improvements in electrical earth connections
GB202989A (en) Improvements in or relating to means for the distribution and reception of electrically transmitted sounds and signals
GB275967A (en) Contact for concentric conductors
CA216503A (en) Wireless telegraph and telephone
GB389118A (en) Improvements in or relating to electric signalling cables
GB444754A (en) Orthodontia band bracket and method of producing same
GB533982A (en) Improvements in or relating to high frequency electric cables
GB314529A (enrdf_load_stackoverflow)
GB344397A (enrdf_load_stackoverflow)
GB260945A (en) Improvements relating to electric resistances
GB361080A (en) Improvements in and relating to insulators
GB355297A (en) Improvements in or relating to duplex telegraph systems
GB263476A (en) Improvements in magnetic materials
GB373066A (en) Improvements in or relating to cuprous oxide photo-electric cells
GB201931A (en) Improvements in continuously loaded signalling conductors