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 (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL38990B true NL38990B (xx)

Family

ID=31893975

Family Applications (1)

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

Country Status (4)

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

Also Published As

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

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