GB646671A - Improvements in or relating to screw-anchors intended to be moulded into a wall or the like supporting structure - Google Patents

Improvements in or relating to screw-anchors intended to be moulded into a wall or the like supporting structure

Info

Publication number
GB646671A
GB646671A GB2778148A GB2778148A GB646671A GB 646671 A GB646671 A GB 646671A GB 2778148 A GB2778148 A GB 2778148A GB 2778148 A GB2778148 A GB 2778148A GB 646671 A GB646671 A GB 646671A
Authority
GB
United Kingdom
Prior art keywords
wall
moulded
relating
screw
supporting structure
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2778148A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OSCAR VALDEMAR MALMKVIST
Original Assignee
OSCAR VALDEMAR MALMKVIST
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 OSCAR VALDEMAR MALMKVIST filed Critical OSCAR VALDEMAR MALMKVIST
Priority to GB2778148A priority Critical patent/GB646671A/en
Publication of GB646671A publication Critical patent/GB646671A/en
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)

Abstract

646,671. Wall plugs. MALMKVIST, O. V. Oct. 26, 1948, No. 27781. [Class 89(i)] A wall plug consisting of a wire helix has one end wound back over the helix 1 in triangular, square, oval or other non- circular shape 3.
GB2778148A 1948-10-26 1948-10-26 Improvements in or relating to screw-anchors intended to be moulded into a wall or the like supporting structure Expired GB646671A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2778148A GB646671A (en) 1948-10-26 1948-10-26 Improvements in or relating to screw-anchors intended to be moulded into a wall or the like supporting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2778148A GB646671A (en) 1948-10-26 1948-10-26 Improvements in or relating to screw-anchors intended to be moulded into a wall or the like supporting structure

Publications (1)

Publication Number Publication Date
GB646671A true GB646671A (en) 1950-11-29

Family

ID=10265187

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2778148A Expired GB646671A (en) 1948-10-26 1948-10-26 Improvements in or relating to screw-anchors intended to be moulded into a wall or the like supporting structure

Country Status (1)

Country Link
GB (1) GB646671A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE959959C (en) * 1952-12-20 1957-03-14 Hans Sickinger G M B H Mecano Wood screw and an anchoring element wrapped in its thread
US3390711A (en) * 1967-08-09 1968-07-02 Electric Regulator Corp Screw-lock assembly
US4581871A (en) * 1984-01-16 1986-04-15 Illinois Tool Works Inc. Fastener and nosepiece for installing lath

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE959959C (en) * 1952-12-20 1957-03-14 Hans Sickinger G M B H Mecano Wood screw and an anchoring element wrapped in its thread
US3390711A (en) * 1967-08-09 1968-07-02 Electric Regulator Corp Screw-lock assembly
US4581871A (en) * 1984-01-16 1986-04-15 Illinois Tool Works Inc. Fastener and nosepiece for installing lath

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