GB318614A - Improvements in or relating to circuit breakers - Google Patents

Improvements in or relating to circuit breakers

Info

Publication number
GB318614A
GB318614A GB22895/29A GB2289529A GB318614A GB 318614 A GB318614 A GB 318614A GB 22895/29 A GB22895/29 A GB 22895/29A GB 2289529 A GB2289529 A GB 2289529A GB 318614 A GB318614 A GB 318614A
Authority
GB
United Kingdom
Prior art keywords
relating
circuit breakers
breakers
circuit
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
GB22895/29A
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.)
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
Publication of GB318614A publication Critical patent/GB318614A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/36—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electromagnetic release and no other automatic release
    • H01H73/44—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electromagnetic release and no other automatic release reset by push-button, pull-knob or slide

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
GB22895/29A 1928-09-07 1929-07-25 Improvements in or relating to circuit breakers Expired GB318614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE318614X 1928-09-07

Publications (1)

Publication Number Publication Date
GB318614A true GB318614A (en) 1930-03-20

Family

ID=6151099

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22895/29A Expired GB318614A (en) 1928-09-07 1929-07-25 Improvements in or relating to circuit breakers

Country Status (5)

Country Link
US (1) US1808441A (enrdf_load_stackoverflow)
BE (1) BE363143A (enrdf_load_stackoverflow)
FR (1) FR680248A (enrdf_load_stackoverflow)
GB (1) GB318614A (enrdf_load_stackoverflow)
NL (1) NL28495C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6436284B1 (en) * 1997-11-12 2002-08-20 Biotage, Inc. Chromatography apparatus
US20030217973A1 (en) * 1998-08-20 2003-11-27 Horsman Jeffrey A. Method for introducing a sample into a chromatography column

Also Published As

Publication number Publication date
FR680248A (fr) 1930-04-26
NL28495C (enrdf_load_stackoverflow)
BE363143A (enrdf_load_stackoverflow)
US1808441A (en) 1931-06-02

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