BE822109A - Dispositifs de fixation antivol - Google Patents

Dispositifs de fixation antivol

Info

Publication number
BE822109A
BE822109A BE150428A BE150428A BE822109A BE 822109 A BE822109 A BE 822109A BE 150428 A BE150428 A BE 150428A BE 150428 A BE150428 A BE 150428A BE 822109 A BE822109 A BE 822109A
Authority
BE
Belgium
Prior art keywords
mounting devices
theft mounting
theft
devices
mounting
Prior art date
Application number
BE150428A
Other languages
English (en)
Inventor
H K Dieme
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 BE822109A publication Critical patent/BE822109A/fr

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)
BE150428A 1973-11-16 1974-11-13 Dispositifs de fixation antivol BE822109A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41643873A 1973-11-16 1973-11-16

Publications (1)

Publication Number Publication Date
BE822109A true BE822109A (fr) 1975-05-13

Family

ID=23649982

Family Applications (1)

Application Number Title Priority Date Filing Date
BE150428A BE822109A (fr) 1973-11-16 1974-11-13 Dispositifs de fixation antivol

Country Status (5)

Country Link
BE (1) BE822109A (fr)
CA (1) CA1043142A (fr)
DE (1) DE2454337A1 (fr)
FR (1) FR2251741A1 (fr)
GB (1) GB1481442A (fr)

Families Citing this family (9)

* 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
GB2158910A (en) * 1984-04-10 1985-11-20 Clerkenwell Screws Limited Fixing elements and driving tools
GB0428209D0 (en) * 2004-12-23 2005-01-26 Lynes Benjamin C Tamper resistant fastener
DE102006057079A1 (de) * 2006-11-16 2008-05-21 Nedschroef Plettenberg Gmbh Verschraubungselement
FR2937388B1 (fr) 2008-10-20 2010-12-10 Lisi Aerospace Ecrou polygonal a embase incorporee
CN101922497B (zh) * 2009-06-16 2012-09-19 徐尚仁 三异螺纹可进退防盗螺丝钉
CN112922951B (zh) * 2021-01-18 2022-12-06 深圳市朗固精密五金有限公司 一种防盗螺栓组件
CN113007200B (zh) * 2021-02-25 2022-12-09 福建省华盖机械制造有限公司 一种高强度汽车防盗螺栓及其安装方法
USD1123595S1 (en) 2023-07-11 2026-04-28 Hi-Shear Corporation Fastener

Also Published As

Publication number Publication date
GB1481442A (en) 1977-07-27
DE2454337A1 (de) 1975-05-22
CA1043142A (fr) 1978-11-28
FR2251741A1 (fr) 1975-06-13

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