GB8722881D0 - Self countersinking screw - Google Patents

Self countersinking screw

Info

Publication number
GB8722881D0
GB8722881D0 GB878722881A GB8722881A GB8722881D0 GB 8722881 D0 GB8722881 D0 GB 8722881D0 GB 878722881 A GB878722881 A GB 878722881A GB 8722881 A GB8722881 A GB 8722881A GB 8722881 D0 GB8722881 D0 GB 8722881D0
Authority
GB
United Kingdom
Prior art keywords
self
countersinking screw
screw
self countersinking
countersinking
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.)
Withdrawn
Application number
GB878722881A
Other versions
GB2210428A (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.)
Pillans G N
PILLANS K
Original Assignee
Pillans G N
PILLANS K
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 Pillans G N, PILLANS K filed Critical Pillans G N
Priority to GB8722881A priority Critical patent/GB2210428A/en
Publication of GB8722881D0 publication Critical patent/GB8722881D0/en
Publication of GB2210428A publication Critical patent/GB2210428A/en
Withdrawn legal-status Critical Current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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/06—Specially-shaped heads
    • F16B35/065—Specially-shaped heads with self-countersink-cutting means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
GB8722881A 1987-11-05 1987-11-05 The self-countersingking screw Withdrawn GB2210428A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8722881A GB2210428A (en) 1987-11-05 1987-11-05 The self-countersingking screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8722881A GB2210428A (en) 1987-11-05 1987-11-05 The self-countersingking screw

Publications (2)

Publication Number Publication Date
GB8722881D0 true GB8722881D0 (en) 1987-11-05
GB2210428A GB2210428A (en) 1989-06-07

Family

ID=10624543

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8722881A Withdrawn GB2210428A (en) 1987-11-05 1987-11-05 The self-countersingking screw

Country Status (1)

Country Link
GB (1) GB2210428A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8901659D0 (en) * 1989-01-27 1989-03-15 Quarmby David I Improvements in or relating to screw fasteners
DE9419375U1 (en) * 1994-12-05 1995-03-16 Hanke, Hilmar, 81673 München Screw with screw head, in particular countersunk screw
GB2314133B (en) * 1996-06-13 1998-03-11 Chao Hsin Yu Countersunk screws
GB2358688A (en) * 2000-01-26 2001-08-01 Martin James Killeavy Self countersinking woodscrew
AU2009230753C1 (en) 2009-09-30 2015-11-26 Craig Stanley Harvey Self-countersinking fastener

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB602614A (en) * 1945-08-10 1948-05-31 Mark Bryan Improvements in or relating to screws
GB972653A (en) * 1960-05-31 1964-10-14 Maxwell Seely Woosnam Improvements in or relating to fixing screws
GB1120844A (en) * 1965-07-22 1968-07-24 James Henry Thomas Harrington Improvements in screws
US3903784A (en) * 1972-01-03 1975-09-09 Anchor Bolt And Screw Company Self-countersinking fastener head

Also Published As

Publication number Publication date
GB2210428A (en) 1989-06-07

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)