FR1578195A - - Google Patents

Info

Publication number
FR1578195A
FR1578195A FR1578195DA FR1578195A FR 1578195 A FR1578195 A FR 1578195A FR 1578195D A FR1578195D A FR 1578195DA FR 1578195 A FR1578195 A FR 1578195A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1578195A publication Critical patent/FR1578195A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Press Drives And Press Lines (AREA)
  • Clamps And Clips (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
FR1578195D 1967-10-21 1968-07-02 Expired FR1578195A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1583092A DE1583092C3 (de) 1967-10-21 1967-10-21 Fußplatte für einen hydraulischen Stempel für Grubenbetriebe

Publications (1)

Publication Number Publication Date
FR1578195A true FR1578195A (fr) 1969-08-14

Family

ID=7129752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1578195D Expired FR1578195A (fr) 1967-10-21 1968-07-02

Country Status (4)

Country Link
US (1) US3545714A (fr)
DE (1) DE1583092C3 (fr)
FR (1) FR1578195A (fr)
GB (1) GB1193409A (fr)

Also Published As

Publication number Publication date
DE1583092A1 (de) 1970-04-23
DE1583092C3 (de) 1978-03-02
DE1583092B2 (de) 1977-07-14
GB1193409A (en) 1970-06-03
US3545714A (en) 1970-12-08

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Legal Events

Date Code Title Description
ST Notification of lapse