ZA987054B - Sealing system ready for assembly - Google Patents

Sealing system ready for assembly

Info

Publication number
ZA987054B
ZA987054B ZA987054A ZA987054A ZA987054B ZA 987054 B ZA987054 B ZA 987054B ZA 987054 A ZA987054 A ZA 987054A ZA 987054 A ZA987054 A ZA 987054A ZA 987054 B ZA987054 B ZA 987054B
Authority
ZA
South Africa
Prior art keywords
assembly
sealing system
system ready
ready
sealing
Prior art date
Application number
ZA987054A
Inventor
Norbert Gessner
Original Assignee
Saarbergwerke Aktiegesellschaf
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 Saarbergwerke Aktiegesellschaf filed Critical Saarbergwerke Aktiegesellschaf
Publication of ZA987054B publication Critical patent/ZA987054B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D23/0418—Positioning devices and stabilizing means for the props
ZA987054A 1997-09-11 1998-08-06 Sealing system ready for assembly ZA987054B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29716281U DE29716281U1 (en) 1997-09-11 1997-09-11 Stamp securing arrangement

Publications (1)

Publication Number Publication Date
ZA987054B true ZA987054B (en) 1999-02-08

Family

ID=8045821

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA987054A ZA987054B (en) 1997-09-11 1998-08-06 Sealing system ready for assembly

Country Status (2)

Country Link
DE (1) DE29716281U1 (en)
ZA (1) ZA987054B (en)

Also Published As

Publication number Publication date
DE29716281U1 (en) 1998-01-08

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