GB2021227B - Screw nail - Google Patents

Screw nail

Info

Publication number
GB2021227B
GB2021227B GB7921564A GB7921564A GB2021227B GB 2021227 B GB2021227 B GB 2021227B GB 7921564 A GB7921564 A GB 7921564A GB 7921564 A GB7921564 A GB 7921564A GB 2021227 B GB2021227 B GB 2021227B
Authority
GB
United Kingdom
Prior art keywords
screw nail
nail
screw
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
GB7921564A
Other versions
GB2021227A (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)
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 GB2021227A (en) 1979-11-28
GB2021227B true 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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9000295U1 (en) * 1990-01-12 1990-03-01 Rockenfeller KG, 5912 Hilchenbach Nail for driving into pre-drilled holes in hard material
US6595733B1 (en) * 1995-11-21 2003-07-22 Wayne A. Willert Fastener having torque reducing thread
DE29804090U1 (en) * 1998-03-09 1999-07-08 MiTek Industries GmbH, 63128 Dietzenbach Wooden connector

Also Published As

Publication number Publication date
GB2021227A (en) 1979-11-28

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Legal Events

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