FR1398364A - Cap for support frame, usable in particular in mines - Google Patents

Cap for support frame, usable in particular in mines

Info

Publication number
FR1398364A
FR1398364A FR977716A FR977716A FR1398364A FR 1398364 A FR1398364 A FR 1398364A FR 977716 A FR977716 A FR 977716A FR 977716 A FR977716 A FR 977716A FR 1398364 A FR1398364 A FR 1398364A
Authority
FR
France
Prior art keywords
mines
usable
cap
support frame
frame
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
FR977716A
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia 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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Priority to FR977716A priority Critical patent/FR1398364A/en
Application granted granted Critical
Publication of FR1398364A publication Critical patent/FR1398364A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/01—Caps for supporting mine roofs characterised by the shape of the cap, e.g. of specified cross-section
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/10—Details of mine caps for engaging the tops of pit-props, with or without retaining-plates; Retaining-plates
FR977716A 1964-06-10 1964-06-10 Cap for support frame, usable in particular in mines Expired FR1398364A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR977716A FR1398364A (en) 1964-06-10 1964-06-10 Cap for support frame, usable in particular in mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR977716A FR1398364A (en) 1964-06-10 1964-06-10 Cap for support frame, usable in particular in mines

Publications (1)

Publication Number Publication Date
FR1398364A true FR1398364A (en) 1965-05-07

Family

ID=8832028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977716A Expired FR1398364A (en) 1964-06-10 1964-06-10 Cap for support frame, usable in particular in mines

Country Status (1)

Country Link
FR (1) FR1398364A (en)

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