GB303051A - Improvements in or relating to electric circuit-breakers or switches - Google Patents

Improvements in or relating to electric circuit-breakers or switches

Info

Publication number
GB303051A
GB303051A GB2549927A GB2549927A GB303051A GB 303051 A GB303051 A GB 303051A GB 2549927 A GB2549927 A GB 2549927A GB 2549927 A GB2549927 A GB 2549927A GB 303051 A GB303051 A GB 303051A
Authority
GB
United Kingdom
Prior art keywords
breakers
relating
switches
electric circuit
electric
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
GB2549927A
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.)
A Reyrolle and Co Ltd
Original Assignee
A Reyrolle and Co Ltd
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 A Reyrolle and Co Ltd filed Critical A Reyrolle and Co Ltd
Priority to GB2549927A priority Critical patent/GB303051A/en
Publication of GB303051A publication Critical patent/GB303051A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
GB2549927A 1927-09-27 1927-09-27 Improvements in or relating to electric circuit-breakers or switches Expired GB303051A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2549927A GB303051A (en) 1927-09-27 1927-09-27 Improvements in or relating to electric circuit-breakers or switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2549927A GB303051A (en) 1927-09-27 1927-09-27 Improvements in or relating to electric circuit-breakers or switches

Publications (1)

Publication Number Publication Date
GB303051A true GB303051A (en) 1928-12-27

Family

ID=10228676

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2549927A Expired GB303051A (en) 1927-09-27 1927-09-27 Improvements in or relating to electric circuit-breakers or switches

Country Status (1)

Country Link
GB (1) GB303051A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036180A (en) * 1959-05-11 1962-05-22 Gen Electric Contact structure for a vacuum-type circuit interrupter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036180A (en) * 1959-05-11 1962-05-22 Gen Electric Contact structure for a vacuum-type circuit interrupter

Similar Documents

Publication Publication Date Title
GB326155A (en) Improvements in electric switches
GB306822A (en) Improvements in or relating to electric switches
GB301425A (en) Improvements in or relating to thermally-operated electric switches or relays
GB303051A (en) Improvements in or relating to electric circuit-breakers or switches
GB302590A (en) Improvements in or relating to electric switches
GB303976A (en) Improvements in or relating to electric switches
GB294682A (en) Improvements in or relating to electric switches or relays
GB294517A (en) Improvements in or relating to electric circuit-breakers or switches
GB306198A (en) Improvements in or relating to electric switches
GB298182A (en) Improvements in or relating to electric switches
GB295965A (en) Improvements in electric switches
GB300575A (en) Improvements in or relating to electrical switches
GB303563A (en) Improvements in or relating to contacts for electric switches and circuit-breakers
GB302048A (en) Improvements in or relating to electric circuit breakers
GB291911A (en) Improvements relating to electric switches
GB292234A (en) Improvements in or relating to electric circuit-breakers
GB304380A (en) Improvements in or relating to electric switches
GB299907A (en) Improvements in or relating to electric oil-break switches
GB299175A (en) Improvements in or relating to electric switches
GB297164A (en) Improvements in or relating to electric switches
GB296855A (en) Improvements in or relating to electric switches
GB293139A (en) Improvements in or relating to electric switches
GB299379A (en) Improvements in electric switches
GB300528A (en) Improvements in electric switches
GB326768A (en) Improvements in or relating to electric switches