FR1021367A - Advanced fixing clamp - Google Patents

Advanced fixing clamp

Info

Publication number
FR1021367A
FR1021367A FR1021367DA FR1021367A FR 1021367 A FR1021367 A FR 1021367A FR 1021367D A FR1021367D A FR 1021367DA FR 1021367 A FR1021367 A FR 1021367A
Authority
FR
France
Prior art keywords
fixing clamp
advanced fixing
advanced
clamp
fixing
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
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.)
National Coal Board
Original Assignee
National Coal Board
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 National Coal Board filed Critical National Coal Board
Application granted granted Critical
Publication of FR1021367A publication Critical patent/FR1021367A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
FR1021367D 1949-05-27 1950-05-26 Advanced fixing clamp Expired FR1021367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1021367X 1949-05-27

Publications (1)

Publication Number Publication Date
FR1021367A true FR1021367A (en) 1953-02-18

Family

ID=10868535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1021367D Expired FR1021367A (en) 1949-05-27 1950-05-26 Advanced fixing clamp

Country Status (1)

Country Link
FR (1) FR1021367A (en)

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