GB2171040B - Security fastener and wrench - Google Patents

Security fastener and wrench

Info

Publication number
GB2171040B
GB2171040B GB08503748A GB8503748A GB2171040B GB 2171040 B GB2171040 B GB 2171040B GB 08503748 A GB08503748 A GB 08503748A GB 8503748 A GB8503748 A GB 8503748A GB 2171040 B GB2171040 B GB 2171040B
Authority
GB
United Kingdom
Prior art keywords
wrench
security fastener
fastener
security
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
GB08503748A
Other versions
GB8503748D0 (en
GB2171040A (en
Inventor
Dan Mekler
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 GB08503748A priority Critical patent/GB2171040B/en
Publication of GB8503748D0 publication Critical patent/GB8503748D0/en
Publication of GB2171040A publication Critical patent/GB2171040A/en
Application granted granted Critical
Publication of GB2171040B publication Critical patent/GB2171040B/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
    • 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
    • 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
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
GB08503748A 1985-02-14 1985-02-14 Security fastener and wrench Expired GB2171040B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08503748A GB2171040B (en) 1985-02-14 1985-02-14 Security fastener and wrench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08503748A GB2171040B (en) 1985-02-14 1985-02-14 Security fastener and wrench

Publications (3)

Publication Number Publication Date
GB8503748D0 GB8503748D0 (en) 1985-03-20
GB2171040A GB2171040A (en) 1986-08-20
GB2171040B true GB2171040B (en) 1988-12-29

Family

ID=10574461

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08503748A Expired GB2171040B (en) 1985-02-14 1985-02-14 Security fastener and wrench

Country Status (1)

Country Link
GB (1) GB2171040B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL67733A0 (en) * 1983-01-23 1983-05-15 Mekler Dan Tamper-proof fastener and snap on wrench for use therewith
FR2597936B3 (en) * 1986-04-29 1988-09-09 Sourdillon Airindex Sa IMPROVEMENTS IN ORGANS INTENDED TO BE POSITIONED, USING A TOOL SUCH AS A KEY, BY AXIAL MOVEMENT IN A DIFFICULT ACCESS LOCATION OF THEIR SUPPORT
DE3626740A1 (en) * 1986-08-07 1988-02-18 Wiederaufarbeitung Von Kernbre REMOTE-HANDLABLE DEVICE FOR MAKING A TRANSPORT CONNECTION WITH A REMOTE-HANDABLE TOOL
GB2382853B (en) 2001-12-10 2003-11-12 Zbigiew Oleszek Security nut, bolt and screw
DE10355684B4 (en) 2003-11-28 2015-07-16 Schaeffler Technologies AG & Co. KG Method and assembly device for producing a rotary joint

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB720486A (en) * 1952-02-15 1954-12-22 Moore & Wright Sheffield Ltd Improvements in and relating to ratchet-operated mechanical screwdrivers
US3693484A (en) * 1971-04-29 1972-09-26 George H Sanderson Jr Snap-on spanner wrench
US3902384A (en) * 1974-02-14 1975-09-02 Augerscope Inc Internal pipe wrench
GB1557345A (en) * 1977-02-15 1979-12-05 Leitner K Chuck
DE8000863U1 (en) * 1980-01-15 1980-05-08 Rothenberger Gmbh & Co Werkzeuge- Maschinen Kg, 6000 Frankfurt DRIVING DEVICE FOR STUD BOLTS OR THE LIKE.

Also Published As

Publication number Publication date
GB8503748D0 (en) 1985-03-20
GB2171040A (en) 1986-08-20

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Legal Events

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

Effective date: 19990214