GB2021227A - Screw nail - Google Patents

Screw nail

Info

Publication number
GB2021227A
GB2021227A GB7921564A GB7921564A GB2021227A GB 2021227 A GB2021227 A GB 2021227A GB 7921564 A GB7921564 A GB 7921564A GB 7921564 A GB7921564 A GB 7921564A GB 2021227 A GB2021227 A GB 2021227A
Authority
GB
United Kingdom
Prior art keywords
screw nail
threaded portion
shank
buttress threaded
wood
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.)
Granted
Application number
GB7921564A
Other versions
GB2021227B (en
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 GB7921564A priority Critical patent/GB2021227B/en
Publication of GB2021227A publication Critical patent/GB2021227A/en
Application granted granted Critical
Publication of GB2021227B publication Critical patent/GB2021227B/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
    • F16B15/00—Nails; Staples
    • F16B15/06—Nails; Staples with barbs, e.g. for metal parts; Drive screws

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)

Abstract

A fixing device, for example for wood, including a head 12, a buttress threaded portion 14 and an intermediate plain shank 16, the outer diameter of the shank being less than that of the buttress threaded portion. <IMAGE>
GB7921564A 1978-05-20 1979-06-20 Screw nail Expired GB2021227B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7921564A GB2021227B (en) 1978-05-20 1979-06-20 Screw nail

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2096878 1978-05-20
GB7921564A GB2021227B (en) 1978-05-20 1979-06-20 Screw nail

Publications (2)

Publication Number Publication Date
GB2021227A true GB2021227A (en) 1979-11-28
GB2021227B GB2021227B (en) 1982-10-27

Family

ID=26255013

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7921564A Expired GB2021227B (en) 1978-05-20 1979-06-20 Screw nail

Country Status (1)

Country Link
GB (1) GB2021227B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0436830A1 (en) * 1990-01-12 1991-07-17 ROCKENFELLER GmbH &amp; Co. KG Nails for driving into predrilled holes in hard materials
EP0942179A1 (en) * 1998-03-09 1999-09-15 MiTek Industries GmbH Connection device for constructional elements made of wood
US6595733B1 (en) * 1995-11-21 2003-07-22 Wayne A. Willert Fastener having torque reducing thread

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0436830A1 (en) * 1990-01-12 1991-07-17 ROCKENFELLER GmbH &amp; Co. KG Nails for driving into predrilled holes in hard materials
US6595733B1 (en) * 1995-11-21 2003-07-22 Wayne A. Willert Fastener having torque reducing thread
EP0942179A1 (en) * 1998-03-09 1999-09-15 MiTek Industries GmbH Connection device for constructional elements made of wood

Also Published As

Publication number Publication date
GB2021227B (en) 1982-10-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee