FR891615A - Appareils d'éclairage pour l'abatage dans les mines - Google Patents

Appareils d'éclairage pour l'abatage dans les mines

Info

Publication number
FR891615A
FR891615A FR891615DA FR891615A FR 891615 A FR891615 A FR 891615A FR 891615D A FR891615D A FR 891615DA FR 891615 A FR891615 A FR 891615A
Authority
FR
France
Prior art keywords
mines
mining
lighting equipment
lighting
equipment
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)
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.)
Schneider & Co
Original Assignee
Schneider & Co
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 Schneider & Co filed Critical Schneider & Co
Application granted granted Critical
Publication of FR891615A publication Critical patent/FR891615A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR891615D 1941-02-22 1943-03-02 Appareils d'éclairage pour l'abatage dans les mines Expired FR891615A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE891615X 1941-02-22

Publications (1)

Publication Number Publication Date
FR891615A true FR891615A (fr) 1944-03-13

Family

ID=6846000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891615D Expired FR891615A (fr) 1941-02-22 1943-03-02 Appareils d'éclairage pour l'abatage dans les mines

Country Status (1)

Country Link
FR (1) FR891615A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091444A (en) * 1976-03-26 1978-05-23 Mori Denki Manufacturing Co., Ltd. Glove-mounting apparatus for explosion-proof lighting devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091444A (en) * 1976-03-26 1978-05-23 Mori Denki Manufacturing Co., Ltd. Glove-mounting apparatus for explosion-proof lighting devices

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