IL51026A - Anchor screw and an extractor therefor - Google Patents

Anchor screw and an extractor therefor

Info

Publication number
IL51026A
IL51026A IL51026A IL5102676A IL51026A IL 51026 A IL51026 A IL 51026A IL 51026 A IL51026 A IL 51026A IL 5102676 A IL5102676 A IL 5102676A IL 51026 A IL51026 A IL 51026A
Authority
IL
Israel
Prior art keywords
anchor screw
extractor
therefor
extractor therefor
anchor
Prior art date
Application number
IL51026A
Other versions
IL51026A0 (en
Original Assignee
Carter As
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 Carter As filed Critical Carter As
Publication of IL51026A0 publication Critical patent/IL51026A0/en
Publication of IL51026A publication Critical patent/IL51026A/en

Links

Classifications

    • 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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/0038—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • 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
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/12—Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
    • F16B37/122—Threaded inserts, e.g. "rampa bolts"
    • F16B37/125—Threaded inserts, e.g. "rampa bolts" the external surface of the insert being threaded
    • F16B37/127—Threaded inserts, e.g. "rampa bolts" the external surface of the insert being threaded and self-tapping

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
IL51026A 1976-01-09 1976-11-30 Anchor screw and an extractor therefor IL51026A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA760128A ZA76128B (en) 1976-01-09 1976-01-09 Anchor screw and extractor therefor

Publications (2)

Publication Number Publication Date
IL51026A0 IL51026A0 (en) 1977-01-31
IL51026A true IL51026A (en) 1979-03-12

Family

ID=25569846

Family Applications (1)

Application Number Title Priority Date Filing Date
IL51026A IL51026A (en) 1976-01-09 1976-11-30 Anchor screw and an extractor therefor

Country Status (5)

Country Link
AU (1) AU510182B2 (en)
GB (1) GB1534414A (en)
HK (1) HK73379A (en)
IL (1) IL51026A (en)
ZA (1) ZA76128B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347665A1 (en) * 1983-12-31 1985-07-11 Friedr. Ischebeck GmbH, 5828 Ennepetal Screw anchor
GB2289926B (en) * 1994-05-17 1997-09-10 Abbot Fixing Systems Ltd Fixing socket
AUPM587694A0 (en) * 1994-05-25 1994-06-16 Ramset Fasteners (Aust.) Pty. Limited Chemically-set anchor system
WO1998038010A1 (en) * 1997-02-28 1998-09-03 Sofamor Danek Properties, Inc. Recessed drive fastener and cooperable driving tool
DE102011120094A1 (en) 2011-12-02 2013-06-06 Noe-Schaltechnik Georg Meyer-Keller Gmbh + Co. Kg Method for closing blind holes remaining in concrete after screwing out of reusable screw anchors in tunnel construction for rail or road vehicles, involves placing and screwing closure element into secondary wall section of blind hole
TWI800001B (en) * 2021-09-22 2023-04-21 王建和 Building formwork installation with locking elements
TWI808494B (en) * 2021-09-22 2023-07-11 王建和 lock

Also Published As

Publication number Publication date
AU2021576A (en) 1978-06-08
AU510182B2 (en) 1980-06-12
ZA76128B (en) 1977-02-23
IL51026A0 (en) 1977-01-31
GB1534414A (en) 1978-12-06
HK73379A (en) 1979-10-26

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