BE566098A - - Google Patents

Info

Publication number
BE566098A
BE566098A BE566098DA BE566098A BE 566098 A BE566098 A BE 566098A BE 566098D A BE566098D A BE 566098DA BE 566098 A BE566098 A BE 566098A
Authority
BE
Belgium
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 BE566098A publication Critical patent/BE566098A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
    • F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
BE566098D 1957-04-19 BE566098A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR3025742X 1957-04-19

Publications (1)

Publication Number Publication Date
BE566098A true BE566098A (en)

Family

ID=9691049

Family Applications (1)

Application Number Title Priority Date Filing Date
BE566098D BE566098A (en) 1957-04-19

Country Status (5)

Country Link
US (1) US3025742A (en)
BE (1) BE566098A (en)
DE (1) DE1107170B (en)
LU (1) LU36003A1 (en)
NL (2) NL226416A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132080A (en) * 1977-11-07 1979-01-02 Stratabolt Corporation Resin anchored rock or mine roof bolt anchor mechanism

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683741A (en) * 1970-04-06 1972-08-15 George H Pete Mine roof expansion shell assembly
CN105840610B (en) * 2016-05-11 2017-11-07 国家电网公司 A kind of expansion bolt and its reaming tool

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA515957A (en) * 1955-08-23 B. Dempsey Joseph Mine roof bolt
US529742A (en) * 1894-11-27 Nut-lock
US1033447A (en) * 1912-02-08 1912-07-23 Herbert W Mower Expansion-bolt.
US1420532A (en) * 1920-11-09 1922-06-20 John F Pennewell Pipe grip
US1960405A (en) * 1932-05-20 1934-05-29 Amor George William Connection or coupling for tubular bodies
US2028328A (en) * 1933-08-18 1936-01-21 Bassick Co Expansion insert or caster socket for tubular legs or the like
US2207009A (en) * 1937-07-03 1940-07-09 Hubbard & Co Fastening or anchoring means for insulator supporting pins
US2241343A (en) * 1940-04-04 1941-05-06 Fleaca John Expansion shell for machine bolts
GB754482A (en) * 1953-04-28 1956-08-08 Anciens Ets Lissments Goldenbe Improvements in and relating to bolt and like anchoring devices
US2774273A (en) * 1953-09-30 1956-12-18 Henry N Olson Anchor bolt having wedge shaped expander member secured thereto

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132080A (en) * 1977-11-07 1979-01-02 Stratabolt Corporation Resin anchored rock or mine roof bolt anchor mechanism

Also Published As

Publication number Publication date
NL226416A (en)
NL102769C (en)
DE1107170B (en) 1961-05-25
US3025742A (en) 1962-03-20
LU36003A1 (en)

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