BE493339A - - Google Patents

Info

Publication number
BE493339A
BE493339A BE493339DA BE493339A BE 493339 A BE493339 A BE 493339A BE 493339D A BE493339D A BE 493339DA BE 493339 A BE493339 A BE 493339A
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.)
Publication of BE493339A publication Critical patent/BE493339A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H01H9/042—Explosion-proof cases
BE493339D 1949-11-03 BE493339A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2819149A GB663017A (en) 1949-11-03 1949-11-03 Improvements in flame-proof electric switchgear boxes

Publications (1)

Publication Number Publication Date
BE493339A true BE493339A (zh)

Family

ID=10271728

Family Applications (1)

Application Number Title Priority Date Filing Date
BE493339D BE493339A (zh) 1949-11-03

Country Status (2)

Country Link
BE (1) BE493339A (zh)
GB (2) GB623161A (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1149785B (de) * 1959-03-18 1963-06-06 Siemens Ag Schalter- und Deckelverriegelung, insbesondere fuer ein druckfestes, schlagwetter- und explosionssicheres Gehaeuse
GB2200897B (en) * 1987-02-05 1990-02-28 Metal Box Plc Plug with locking member
AU630264B2 (en) * 1990-01-24 1992-10-22 Lenlok Hales Pty. Ltd. Improved self lock mechanism
US5375894A (en) * 1992-10-08 1994-12-27 Southco, Inc. Slide lock fastener

Also Published As

Publication number Publication date
GB623161A (en) 1949-05-12
GB663017A (en) 1951-12-12

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