NL265473A - - Google Patents

Info

Publication number
NL265473A
NL265473A NL265473DA NL265473A NL 265473 A NL265473 A NL 265473A NL 265473D A NL265473D A NL 265473DA NL 265473 A NL265473 A NL 265473A
Authority
NL
Netherlands
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.)
Publication of NL265473A publication Critical patent/NL265473A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/08—Cap joints for obtaining a coal-face free of pit-props
    • E21D17/086—Cap joints for obtaining a coal-face free of pit-props or articulated type
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • 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
NL265473D 1961-05-12 NL265473A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR861553A FR1289175A (en) 1961-05-12 1961-05-12 Formwork iron for temporary cantilever support

Publications (1)

Publication Number Publication Date
NL265473A true NL265473A (en)

Family

ID=8754999

Family Applications (1)

Application Number Title Priority Date Filing Date
NL265473D NL265473A (en) 1961-05-12

Country Status (2)

Country Link
FR (1) FR1289175A (en)
NL (1) NL265473A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4593879A (en) * 1982-11-17 1986-06-10 Marketing Displays, Inc. Compact sign stand
US4691892A (en) * 1982-11-17 1987-09-08 Marketing Displays, Inc. Sign and sign stand
US4548379A (en) * 1982-11-17 1985-10-22 Marketing Displays, Inc. Compact sign and stand
US4544125A (en) * 1982-11-17 1985-10-01 Marketing Displays, Inc. Sign bracket
US4569499A (en) * 1982-11-17 1986-02-11 Marketing Displays, Inc. Deflectable sign and stand
US4572473A (en) * 1982-11-17 1986-02-25 Marketing Displays, Inc. Deflectable sign and stand
US4575040A (en) * 1983-05-25 1986-03-11 Marketing Displays, Inc. Deflectable sign and stand
US5851001A (en) * 1997-08-15 1998-12-22 Dicke Tool Company Deflectable mounting for upright mast

Also Published As

Publication number Publication date
FR1289175A (en) 1962-03-30

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