GB8421145D0 - Anti-tamper bolt &c - Google Patents

Anti-tamper bolt &c

Info

Publication number
GB8421145D0
GB8421145D0 GB848421145A GB8421145A GB8421145D0 GB 8421145 D0 GB8421145 D0 GB 8421145D0 GB 848421145 A GB848421145 A GB 848421145A GB 8421145 A GB8421145 A GB 8421145A GB 8421145 D0 GB8421145 D0 GB 8421145D0
Authority
GB
United Kingdom
Prior art keywords
tamper bolt
tamper
bolt
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Withdrawn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
GB848421145A
Other versions
GB2159447A (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.)
Morris R M
Original Assignee
Morris R M
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 Morris R M filed Critical Morris R M
Publication of GB8421145D0 publication Critical patent/GB8421145D0/en
Publication of GB2159447A publication Critical patent/GB2159447A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/485—Spanners; Wrenches for special purposes for theft-proof screws, bolts or nuts
    • B25B13/486—Spanners; Wrenches for special purposes for theft-proof screws, bolts or nuts using a threaded connection between screw and tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/02—Screwdrivers operated by rotating the handle
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
    • E05B17/2003—Preventing opening by insertion of a tool, e.g. flexible, between door and jamb to withdraw the bolt
    • 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
    • F16B23/0084—Specially shaped nuts or heads of bolts or screws for rotations by a tool with a threaded engagement between the head of the bolt or screw and the tool
    • 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
    • F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
    • F16B41/005—Measures against unauthorised operation of bolts, nuts or pins

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bolts, Nuts, And Washers (AREA)
GB08421145A 1984-05-02 1984-08-21 Tamper-proof fastening tool & fastenings Withdrawn GB2159447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848411311A GB8411311D0 (en) 1984-05-02 1984-05-02 Anti-tamper bolt screw and washer

Publications (2)

Publication Number Publication Date
GB8421145D0 true GB8421145D0 (en) 1984-09-26
GB2159447A GB2159447A (en) 1985-12-04

Family

ID=10560425

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848411311A Pending GB8411311D0 (en) 1984-05-02 1984-05-02 Anti-tamper bolt screw and washer
GB08421145A Withdrawn GB2159447A (en) 1984-05-02 1984-08-21 Tamper-proof fastening tool & fastenings

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848411311A Pending GB8411311D0 (en) 1984-05-02 1984-05-02 Anti-tamper bolt screw and washer

Country Status (1)

Country Link
GB (2) GB8411311D0 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19614181A1 (en) * 1996-04-11 1997-10-16 Eibe Produktions & Vertriebs G Cover ring for a nut and tools for handling
GB2341654B (en) * 1998-09-15 2000-11-22 Barry Littlewood Improvements relating to threaded securing devices
EP1050691A3 (en) * 1999-05-03 2003-04-02 Junker & Partner GmbH Screw locking device
ITMI20101750A1 (en) * 2010-09-27 2012-03-28 Paini Spa Rubinetterie TIGHTENING DEVICE
DE102011086491B4 (en) * 2011-11-16 2021-10-14 BSS Baumann Sicherheitssysteme GmbH screw
US8784028B2 (en) 2012-10-16 2014-07-22 Northrop Grumman Systems Corporation Tethered fastening device
CN104669181B (en) * 2015-02-15 2017-01-18 岱山县奥赛密封件厂 Screwdriver
CN106763076B (en) * 2017-02-17 2019-04-26 武汉华星光电技术有限公司 A kind of screw structural
US10773817B1 (en) 2018-03-08 2020-09-15 Northrop Grumman Systems Corporation Bi-directional flow ram air system for an aircraft
CN112247895A (en) * 2020-11-06 2021-01-22 福建省大立通用机电制造有限公司 Special tamper-proof structure
CN112975811B (en) * 2021-02-23 2022-06-10 沧州德安防爆特种工具制造有限公司 Screwdriver and spanner with play screw function
IT202200000665A1 (en) * 2022-01-18 2023-07-18 Massimo Fontana PROTECTION SYSTEM FOR CLOSURE ELEMENTS

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB619794A (en) * 1946-12-24 1949-03-15 Willi Greb Screwdriver with means for holding the screw
GB620451A (en) * 1947-01-17 1949-03-24 John Joel Improvements in and relating to screwdrivers
DE1603793A1 (en) * 1967-02-16 1970-09-03 Willy Gill Screwdriver with a holding device for the screws to be tightened or loosened
GB1233474A (en) * 1968-05-20 1971-05-26
US3867932A (en) * 1974-01-18 1975-02-25 Donald R Huene Assembly for inserting rigid shafts into fractured bones
GB1501391A (en) * 1974-01-29 1978-02-15 Mumford M Screw-drivers
GB1486863A (en) * 1975-04-15 1977-09-28 Eby J Fastener holding attachment for a fastener-driving tool

Also Published As

Publication number Publication date
GB8411311D0 (en) 1984-06-06
GB2159447A (en) 1985-12-04

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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)