FR879916A - Douille à baïonnette de sûreté contre le grisou et l'explosion - Google Patents

Douille à baïonnette de sûreté contre le grisou et l'explosion

Info

Publication number
FR879916A
FR879916A FR879916DA FR879916A FR 879916 A FR879916 A FR 879916A FR 879916D A FR879916D A FR 879916DA FR 879916 A FR879916 A FR 879916A
Authority
FR
France
Prior art keywords
explosion
bayonet socket
socket against
firedamp
safety bayonet
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
Other languages
English (en)
French (fr)
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.)
Friemann and Wolf GmbH
Original Assignee
Friemann and Wolf GmbH
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 Friemann and Wolf GmbH filed Critical Friemann and Wolf GmbH
Application granted granted Critical
Publication of FR879916A publication Critical patent/FR879916A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/965—Dustproof, splashproof, drip-proof, waterproof, or flameproof holders
    • H01R33/9655—Dustproof, splashproof, drip-proof, waterproof, or flameproof holders for bayonet type coupling devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/05—Two-pole devices
    • H01R33/46—Two-pole devices for bayonet type base
FR879916D 1941-03-06 1942-03-03 Douille à baïonnette de sûreté contre le grisou et l'explosion Expired FR879916A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE879916X 1941-03-06

Publications (1)

Publication Number Publication Date
FR879916A true FR879916A (fr) 1943-03-09

Family

ID=6819205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879916D Expired FR879916A (fr) 1941-03-06 1942-03-03 Douille à baïonnette de sûreté contre le grisou et l'explosion

Country Status (2)

Country Link
FR (1) FR879916A (instruction)
NL (1) NL55409C (instruction)

Also Published As

Publication number Publication date
NL55409C (instruction) 1943-10-15

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