ZA76128B - Anchor screw and extractor therefor - Google Patents

Anchor screw and extractor therefor

Info

Publication number
ZA76128B
ZA76128B ZA760128A ZA76128A ZA76128B ZA 76128 B ZA76128 B ZA 76128B ZA 760128 A ZA760128 A ZA 760128A ZA 76128 A ZA76128 A ZA 76128A ZA 76128 B ZA76128 B ZA 76128B
Authority
ZA
South Africa
Prior art keywords
anchor screw
extractor
therefor
extractor therefor
anchor
Prior art date
Application number
ZA760128A
Other languages
English (en)
Inventor
A Carter
Original Assignee
A Carter
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 A Carter filed Critical A Carter
Priority to ZA760128A priority Critical patent/ZA76128B/xx
Priority to GB49736/76A priority patent/GB1534414A/en
Priority to IL51026A priority patent/IL51026A/xx
Priority to AU20215/76A priority patent/AU510182B2/en
Publication of ZA76128B publication Critical patent/ZA76128B/xx
Priority to HK733/79A priority patent/HK73379A/xx

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)
ZA760128A 1976-01-09 1976-01-09 Anchor screw and extractor therefor ZA76128B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ZA760128A ZA76128B (en) 1976-01-09 1976-01-09 Anchor screw and extractor therefor
GB49736/76A GB1534414A (en) 1976-01-09 1976-11-29 Anchor screw and extractor therefor
IL51026A IL51026A (en) 1976-01-09 1976-11-30 Anchor screw and an extractor therefor
AU20215/76A AU510182B2 (en) 1976-01-09 1976-12-02 Anchor screw and extractor
HK733/79A HK73379A (en) 1976-01-09 1979-10-18 Anchor screw and extractor therefor

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 (1)

Publication Number Publication Date
ZA76128B true ZA76128B (en) 1977-02-23

Family

ID=25569846

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347665A1 (de) * 1983-12-31 1985-07-11 Friedr. Ischebeck GmbH, 5828 Ennepetal Schraubanker
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
AU6269598A (en) * 1997-02-28 1998-09-18 Sofamor Danek Properties, Inc. Recessed drive fastener and cooperable driving tool
DE102011120094A1 (de) 2011-12-02 2013-06-06 Noe-Schaltechnik Georg Meyer-Keller Gmbh + Co. Kg Verfahren und Vorrichtung zum Verschließen von nach dem Ausschrauben von wieder verwendbaren Schraubankern im Beton verbleibenden Sacklöchern
TWI800001B (zh) * 2021-09-22 2023-04-21 王建和 具有鎖固件的建築模板裝置
TWI808494B (zh) * 2021-09-22 2023-07-11 王建和 鎖固件

Also Published As

Publication number Publication date
IL51026A0 (en) 1977-01-31
AU2021576A (en) 1978-06-08
AU510182B2 (en) 1980-06-12
GB1534414A (en) 1978-12-06
HK73379A (en) 1979-10-26
IL51026A (en) 1979-03-12

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