NL38990B - - Google Patents

Info

Publication number
NL38990B
NL38990B NL38990DA NL38990B NL 38990 B NL38990 B NL 38990B NL 38990D A NL38990D A NL 38990DA NL 38990 B NL38990 B NL 38990B
Authority
NL
Netherlands
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 NL38990B publication Critical patent/NL38990B/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
    • H01H9/045—Explosion-proof cases with interlocking mechanism between cover and operating mechanism
    • 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
    • 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
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
NL38990D 1927-05-16 NL38990B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE290595T 1927-05-16

Publications (1)

Publication Number Publication Date
NL38990B true NL38990B (enrdf_load_stackoverflow)

Family

ID=31893975

Family Applications (1)

Application Number Title Priority Date Filing Date
NL38990D NL38990B (enrdf_load_stackoverflow) 1927-05-16

Country Status (4)

Country Link
BE (1) BE346136A (enrdf_load_stackoverflow)
FR (1) FR643859A (enrdf_load_stackoverflow)
GB (1) GB290595A (enrdf_load_stackoverflow)
NL (1) NL38990B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE346136A (enrdf_load_stackoverflow)
GB290595A (enrdf_load_stackoverflow) 1928-11-15
FR643859A (fr) 1928-09-25

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