GB2256821B - Threaded security fastening and driving device therefor - Google Patents

Threaded security fastening and driving device therefor

Info

Publication number
GB2256821B
GB2256821B GB9113019A GB9113019A GB2256821B GB 2256821 B GB2256821 B GB 2256821B GB 9113019 A GB9113019 A GB 9113019A GB 9113019 A GB9113019 A GB 9113019A GB 2256821 B GB2256821 B GB 2256821B
Authority
GB
United Kingdom
Prior art keywords
driving device
device therefor
security fastening
threaded security
threaded
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 - Fee Related
Application number
GB9113019A
Other versions
GB9113019D0 (en
GB2256821A (en
Inventor
Valentine Challoner
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.)
AUTO TURNED PRODUCTS
Original Assignee
AUTO TURNED PRODUCTS
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 AUTO TURNED PRODUCTS filed Critical AUTO TURNED PRODUCTS
Priority to GB9113019A priority Critical patent/GB2256821B/en
Publication of GB9113019D0 publication Critical patent/GB9113019D0/en
Publication of GB2256821A publication Critical patent/GB2256821A/en
Application granted granted Critical
Publication of GB2256821B publication Critical patent/GB2256821B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • 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
    • F16B23/0061—Specially shaped nuts or heads of bolts or screws for rotations by a tool with grooves, notches or splines on the external peripheral surface designed for tools engaging in radial direction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Insertion Pins And Rivets (AREA)
GB9113019A 1991-06-17 1991-06-17 Threaded security fastening and driving device therefor Expired - Fee Related GB2256821B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9113019A GB2256821B (en) 1991-06-17 1991-06-17 Threaded security fastening and driving device therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9113019A GB2256821B (en) 1991-06-17 1991-06-17 Threaded security fastening and driving device therefor

Publications (3)

Publication Number Publication Date
GB9113019D0 GB9113019D0 (en) 1991-08-07
GB2256821A GB2256821A (en) 1992-12-23
GB2256821B true GB2256821B (en) 1994-06-29

Family

ID=10696805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9113019A Expired - Fee Related GB2256821B (en) 1991-06-17 1991-06-17 Threaded security fastening and driving device therefor

Country Status (1)

Country Link
GB (1) GB2256821B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5950506A (en) * 1994-06-29 1999-09-14 Busse; Peter Locking device for bicycles
GB2374641B (en) * 2001-04-17 2004-09-01 Auto Turned Products Screw-threaded fastening
US10280966B2 (en) 2016-02-16 2019-05-07 Mcgard Llc High security fastener with internal shroud buckled retainer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB528029A (en) * 1938-07-01 1940-10-21 Dill Mfg Co Improvements in or relating to method of manufacturing lock nuts
GB553493A (en) * 1942-10-23 1943-05-24 Walter Clay Peters Improvements in locking nuts

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB528029A (en) * 1938-07-01 1940-10-21 Dill Mfg Co Improvements in or relating to method of manufacturing lock nuts
GB553493A (en) * 1942-10-23 1943-05-24 Walter Clay Peters Improvements in locking nuts

Also Published As

Publication number Publication date
GB9113019D0 (en) 1991-08-07
GB2256821A (en) 1992-12-23

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Legal Events

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

Effective date: 20080617