GB8330644D0 - Tamper resistant fasteners - Google Patents

Tamper resistant fasteners

Info

Publication number
GB8330644D0
GB8330644D0 GB838330644A GB8330644A GB8330644D0 GB 8330644 D0 GB8330644 D0 GB 8330644D0 GB 838330644 A GB838330644 A GB 838330644A GB 8330644 A GB8330644 A GB 8330644A GB 8330644 D0 GB8330644 D0 GB 8330644D0
Authority
GB
United Kingdom
Prior art keywords
tamper resistant
resistant fasteners
fasteners
tamper
resistant
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Withdrawn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
GB838330644A
Other versions
GB2149872A (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.)
Gill P J
Original Assignee
Gill P J
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 Gill P J filed Critical Gill P J
Priority to GB08330644A priority Critical patent/GB2149872A/en
Publication of GB8330644D0 publication Critical patent/GB8330644D0/en
Publication of GB2149872A publication Critical patent/GB2149872A/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Withdrawn legal-status Critical Current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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0076—Specially shaped nuts or heads of bolts or screws for rotations by a tool causing slipping of the tool in loosening rotation, i.e. disabling unscrewing unless another tool is used

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)
GB08330644A 1983-11-17 1983-11-17 Tamper resistant fasteners Withdrawn GB2149872A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08330644A GB2149872A (en) 1983-11-17 1983-11-17 Tamper resistant fasteners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08330644A GB2149872A (en) 1983-11-17 1983-11-17 Tamper resistant fasteners

Publications (2)

Publication Number Publication Date
GB8330644D0 true GB8330644D0 (en) 1983-12-29
GB2149872A GB2149872A (en) 1985-06-19

Family

ID=10551890

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08330644A Withdrawn GB2149872A (en) 1983-11-17 1983-11-17 Tamper resistant fasteners

Country Status (1)

Country Link
GB (1) GB2149872A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105150155A (en) * 2010-03-02 2015-12-16 菲利普螺丝公司 Fastener system with stable engagement and stick fit

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2269644B (en) * 1992-08-14 1995-02-22 Kinnings Marlow Ltd Security nuts,screws and bolts
GB2282403B (en) * 1994-08-24 1997-03-19 Sps Method of securing door or window opening
JP3411441B2 (en) * 1996-03-29 2003-06-03 本田技研工業株式会社 Anti-removable cross recessed screw and anti-removable polygonal hole screw
US5647712A (en) * 1996-05-09 1997-07-15 Fleetguard, Inc. One directional socket-driven component
EP0848172A1 (en) * 1996-12-11 1998-06-17 McGard Deutschland GmbH Mounting device and a tool for turning said device
US6024522A (en) * 1997-04-24 2000-02-15 Mcgard, Inc. Security fastener and drive tool for driving both security fasteners and conventional fasteners
DE29903686U1 (en) * 1999-03-02 2000-07-13 Fischer Artur Werke Gmbh screw
GB2376278A (en) * 2001-06-06 2002-12-11 Heras Uk Fencing Systems Ltd Security fastener
US7293949B2 (en) 2004-04-15 2007-11-13 Phillips Screw Company Spiral drive fastener with friction engageable surface
DE202006008126U1 (en) * 2006-05-20 2007-10-04 Fischerwerke Artur Fischer Gmbh & Co. Kg screw
GB2445546A (en) * 2007-01-09 2008-07-16 Paul John Owen Screw and driver bit
DE102008036577A1 (en) * 2008-07-31 2010-02-04 Arnold Umformtechnik Gmbh & Co. Kg Screw driving training
BR112016006320B1 (en) 2013-10-01 2022-06-21 Howmet Aerospace Inc Fixation System

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB535346A (en) * 1939-10-03 1941-04-07 Herbert Ellis Mair Improvements in or relating to binding posts
CH225018A (en) * 1941-12-09 1942-12-31 Sulzer Ag Screwing element.
ZA728229B (en) * 1972-11-21 1974-03-27 Utility Prod Ltd Recess in fastening element head and method of making it
GB2036907A (en) * 1978-12-10 1980-07-02 Davies W Slotted Fasteners

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105150155A (en) * 2010-03-02 2015-12-16 菲利普螺丝公司 Fastener system with stable engagement and stick fit
CN105150155B (en) * 2010-03-02 2017-04-26 菲利普螺丝公司 Fastener system with stable engagement and stick fit

Also Published As

Publication number Publication date
GB2149872A (en) 1985-06-19

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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)