BE359251A - - Google Patents

Info

Publication number: BE359251A
Authority: BE; Belgium

Application number

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.)

1930-07-14

Publication of BE359251A publication Critical patent/BE359251A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches

BE359251D 1930-07-14 BE359251A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US467717A US1919987A (en)	1930-07-14	1930-07-14	Vacuum circuit interrupting apparatus

Publications (1)

Publication Number	Publication Date
BE359251A true BE359251A (fr)

Family

ID=23856852

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
BE359251D BE359251A (fr)	1930-07-14
BE359530D BE359530A (fr)	1930-07-14
BE359269D BE359269A (fr)	1930-07-14

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
BE359530D BE359530A (fr)	1930-07-14
BE359269D BE359269A (fr)	1930-07-14

Country Status (3)

Country	Link
US (1)	US1919987A (fr)
BE (3)	BE359269A (fr)
GB (1)	GB373471A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2892912A (en) *	1956-12-24	1959-06-30	Gen Electric	Vacuum type circuit interrupter
US2892911A (en) *	1956-12-24	1959-06-30	Gen Electric	Vacuum-type circuit interrupter
US4320377A (en) *	1981-03-30	1982-03-16	Mcgraw-Edison Company	Arc gas control device for a power class fuse having load break contacts

0
- BE BE359251D patent/BE359251A/xx unknown
- BE BE359530D patent/BE359530A/xx unknown
- BE BE359269D patent/BE359269A/xx unknown
1930
- 1930-07-14 US US467717A patent/US1919987A/en not_active Expired - Lifetime
1931
- 1931-07-14 GB GB20256/31A patent/GB373471A/en not_active Expired

Also Published As

Publication number	Publication date
US1919987A (en)	1933-07-25
BE359530A (fr)
BE359269A (fr)
GB373471A (en)	1932-05-26

Similar Documents

Publication	Publication Date	Title
FR741728A (fr)	1933-02-18
FR678473A (fr)	1930-03-22
FR675273A (fr)	1930-02-08
FR675564A (fr)	1930-02-13
FR691497A (fr)	1930-10-22
FR674977A (fr)	1930-02-05
FR675588A (fr)	1930-02-13
FR674017A (fr)	1930-02-24
FR684305A (fr)	1930-07-08
FR687752A (fr)	1930-09-12
FR691832A (fr)	1930-10-25
FR695251A (fr)	1930-12-13
FR35431E (fr)	1930-03-08
NL27439C (fr)
BE383310A (fr)
NL26995C (fr)
NL28106C (fr)
BE369094A (fr)	1930-05-31
NL28828C (fr)
NL50251C (fr)
BE371585A (fr)
BE370658A (fr)	1930-06-30
BE376586A (fr)
BE379994A (fr)
BE380937A (fr)