GB486004A - Improvements in wall plugs for nails or screws - Google Patents

Improvements in wall plugs for nails or screws

Info

Publication number
GB486004A
GB486004A GB28987/36A GB2898736A GB486004A GB 486004 A GB486004 A GB 486004A GB 28987/36 A GB28987/36 A GB 28987/36A GB 2898736 A GB2898736 A GB 2898736A GB 486004 A GB486004 A GB 486004A
Authority
GB
United Kingdom
Prior art keywords
prongs
threads
ribs
free ends
wall plugs
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
GB28987/36A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB28987/36A priority Critical patent/GB486004A/en
Priority to FR836734D priority patent/FR836734A/en
Publication of GB486004A publication Critical patent/GB486004A/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
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/12—Separate metal or non-separate or non-metal dowel sleeves fastened by inserting the screw, nail or the like
    • F16B13/122—Separate metal or non-separate or non-metal dowel sleeves fastened by inserting the screw, nail or the like made from a sheet-metal blank

Landscapes

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

Abstract

486,004. Wall plugs. JORDAN, E., and GASTREICH, J. Oct. 24, 1936, No. 28987. [Class 89 (i)] A wall plug comprises a tubular sleeve which has a smooth bore band which is slit over part of its length to provide three or more prongs c on which are formed ribs or threads d extending across the width of the prongs, the ribs or threads, which are of an external diameter equal to or less than that of the unslit portion a, being spaced apart a distance greater than their thickness by portions of uniform thickness, and the prongs c being inclined towards one another at their free ends. The ribs or threads d may be annular or helical, may be steeper on the side nearer the free ends of the prongs and may increase in height from one edge of the prong to the other. A screw-driver slot e may be provided.
GB28987/36A 1936-10-24 1936-10-24 Improvements in wall plugs for nails or screws Expired GB486004A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB28987/36A GB486004A (en) 1936-10-24 1936-10-24 Improvements in wall plugs for nails or screws
FR836734D FR836734A (en) 1936-10-24 1937-10-04 Buffer for fixing nails or screws to walls

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB28987/36A GB486004A (en) 1936-10-24 1936-10-24 Improvements in wall plugs for nails or screws
FR836734T 1937-10-04

Publications (1)

Publication Number Publication Date
GB486004A true GB486004A (en) 1938-05-24

Family

ID=10284436

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28987/36A Expired GB486004A (en) 1936-10-24 1936-10-24 Improvements in wall plugs for nails or screws

Country Status (2)

Country Link
FR (1) FR836734A (en)
GB (1) GB486004A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2276689A (en) * 1993-02-17 1994-10-05 David Dennis Dunkley Securing fasteners in friable sheet material
DE202017002198U1 (en) * 2017-04-26 2018-07-30 Grass Gmbh fastening device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE805795C (en) * 1939-05-27 1951-05-31 Elli Ahrens Geb Meier Expanding sleeve dowel with expansion tongues
DE972074C (en) * 1951-08-28 1959-05-21 Bohlin & Nilsson Expanding dowel for fastening screws in masonry or the like.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2276689A (en) * 1993-02-17 1994-10-05 David Dennis Dunkley Securing fasteners in friable sheet material
GB2276689B (en) * 1993-02-17 1996-09-04 David Dennis Dunkley Anchoring fasteners
DE202017002198U1 (en) * 2017-04-26 2018-07-30 Grass Gmbh fastening device
AT519920A3 (en) * 2017-04-26 2019-10-15 Grass Gmbh fastening device
AT519920B1 (en) * 2017-04-26 2020-01-15 Grass Gmbh fastening device

Also Published As

Publication number Publication date
FR836734A (en) 1939-01-25

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