NL6905802A - - Google Patents

Info

Publication number
NL6905802A
NL6905802A NL6905802A NL6905802A NL6905802A NL 6905802 A NL6905802 A NL 6905802A NL 6905802 A NL6905802 A NL 6905802A NL 6905802 A NL6905802 A NL 6905802A NL 6905802 A NL6905802 A NL 6905802A
Authority
NL
Netherlands
Application number
NL6905802A
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
Priority claimed from GB5952368A external-priority patent/GB1271223A/en
Application filed filed Critical
Publication of NL6905802A publication Critical patent/NL6905802A/xx

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
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
    • F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
NL6905802A 1968-04-16 1969-04-15 NL6905802A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1788668 1968-04-16
GB5952368A GB1271223A (en) 1968-04-16 1968-04-16 Fastening device

Publications (1)

Publication Number Publication Date
NL6905802A true NL6905802A (de) 1969-10-20

Family

ID=26252981

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6905802A NL6905802A (de) 1968-04-16 1969-04-15

Country Status (7)

Country Link
JP (1) JPS4825459B1 (de)
BE (1) BE731597A (de)
CH (1) CH522136A (de)
DE (1) DE1919340C2 (de)
FR (1) FR2006298A1 (de)
IE (1) IE33450B1 (de)
NL (1) NL6905802A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53154560U (de) * 1977-05-11 1978-12-05
GB8614402D0 (en) * 1986-06-13 1986-07-16 Ellis A E H Security drive assemblies
FR2618497B1 (fr) * 1987-07-22 1990-03-02 Henry Max Dispositif empechant le desserage d'un ecrou, d'une vis ou d'un boulon utilisable notamment comme dispositif de protection contre le vol d'une roue d'un vehicule automobile
WO2016017269A1 (ja) * 2014-07-31 2016-02-04 日産自動車株式会社 車両用ホイールロックアセンブリ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US641191A (en) * 1899-04-22 1900-01-09 John W Champion Safety nut and bolt-head.
US2345949A (en) * 1942-02-23 1944-04-04 Roland W Robbins Locking device
DE881129C (de) * 1951-07-07 1953-06-29 Norbert A Kreuz Sicherung gegen unbefugtes Loesen von Sperrmitteln, insbesondere von Schrauben, Muttern od. dgl.
US3060785A (en) * 1959-06-30 1962-10-30 Standard Screw Tamperproof bolt head having hidden tool engaging surfaces

Also Published As

Publication number Publication date
DE1919340A1 (de) 1969-10-23
DE1919340C2 (de) 1982-02-04
FR2006298A1 (de) 1969-12-26
IE33450B1 (en) 1974-07-10
BE731597A (de) 1969-10-01
CH522136A (fr) 1972-04-30
JPS4825459B1 (de) 1973-07-28
IE33450L (en) 1969-10-16

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