BE690756A - - Google Patents

Info

Publication number
BE690756A
BE690756A BE690756A BE690756A BE690756A BE 690756 A BE690756 A BE 690756A BE 690756 A BE690756 A BE 690756A BE 690756 A BE690756 A BE 690756A BE 690756 A BE690756 A BE 690756A
Authority
BE
Belgium
Application number
BE690756A
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 filed Critical
Publication of BE690756A publication Critical patent/BE690756A/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0061Specially 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/02Spanners; Wrenches with rigid jaws
    • B25B13/06Spanners; Wrenches with rigid jaws of socket type
    • B25B13/065Spanners; Wrenches with rigid jaws of socket type characterised by the cross-section of the socket
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/48Spanners; Wrenches for special purposes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/48Spanners; Wrenches for special purposes
    • B25B13/485Spanners; Wrenches for special purposes for theft-proof screws, bolts or nuts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
BE690756A 1965-12-07 1966-12-06 BE690756A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1685165A CH447721A (de) 1965-12-07 1965-12-07 Schraube und Steckschlüssel

Publications (1)

Publication Number Publication Date
BE690756A true BE690756A (OSRAM) 1967-05-16

Family

ID=4420765

Family Applications (1)

Application Number Title Priority Date Filing Date
BE690756A BE690756A (OSRAM) 1965-12-07 1966-12-06

Country Status (4)

Country Link
BE (1) BE690756A (OSRAM)
CH (1) CH447721A (OSRAM)
FR (1) FR1496246A (OSRAM)
NL (1) NL6617114A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519979A (en) * 1968-07-26 1970-07-07 Vikoa Inc Tamper-proof electrical termination
IL67733A0 (en) * 1983-01-23 1983-05-15 Mekler Dan Tamper-proof fastener and snap on wrench for use therewith
US5275086A (en) * 1992-08-27 1994-01-04 Unlimited Solutions, Inc. Fluid actuator with internal pressure relief valve
EP2383062B1 (en) 2010-04-30 2013-07-10 Seco Tools AB Milling tool with clamping screw having male grip at end thereof

Also Published As

Publication number Publication date
NL6617114A (OSRAM) 1967-06-08
FR1496246A (fr) 1967-09-29
CH447721A (de) 1967-11-30

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