GB1520428A - Safety arrangements for screws - Google Patents

Safety arrangements for screws

Info

Publication number
GB1520428A
GB1520428A GB3217375A GB3217375A GB1520428A GB 1520428 A GB1520428 A GB 1520428A GB 3217375 A GB3217375 A GB 3217375A GB 3217375 A GB3217375 A GB 3217375A GB 1520428 A GB1520428 A GB 1520428A
Authority
GB
United Kingdom
Prior art keywords
screws
safety arrangements
arrangements
safety
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
GB3217375A
Other languages
English (en)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1520428A publication Critical patent/GB1520428A/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
    • 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
    • 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
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/14—Cap nuts; Nut caps or bolt caps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Transmission Devices (AREA)
  • Connection Of Plates (AREA)
GB3217375A 1974-08-03 1975-08-01 Safety arrangements for screws Expired GB1520428A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742437449 DE2437449A1 (de) 1974-08-03 1974-08-03 Sicherungsvorrichtung gegen unbefugtes loesen einer kopfschraube

Publications (1)

Publication Number Publication Date
GB1520428A true GB1520428A (en) 1978-08-09

Family

ID=5922350

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3217375A Expired GB1520428A (en) 1974-08-03 1975-08-01 Safety arrangements for screws

Country Status (6)

Country Link
JP (1) JPS5614419Y2 (enrdf_load_stackoverflow)
BR (1) BR7504923A (enrdf_load_stackoverflow)
DE (1) DE2437449A1 (enrdf_load_stackoverflow)
ES (1) ES227813Y (enrdf_load_stackoverflow)
FR (1) FR2280828A1 (enrdf_load_stackoverflow)
GB (1) GB1520428A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2175662A (en) * 1985-05-28 1986-12-03 Smith Plastics Limited R A Improvements in taximeters and like apparatus
GB2199387A (en) * 1986-12-08 1988-07-06 Bryan Deacon Preventing release of nuts and bolts
EP0952360A1 (en) * 1998-04-23 1999-10-27 Penn Engineering & Manufacturing Corporaton Panel fastener
GB2367872A (en) * 2000-10-14 2002-04-17 Philip Denman Device for restricting access to the head of a fastener

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2654727C2 (de) * 1976-12-02 1986-07-03 Hilti Ag, Schaan Dübel mit Spreizhülse und Spreizkörper
DE7628910U1 (de) * 1976-09-16 1977-01-13 Weinmann & Co Kg Fahrrad- Und Motorrad-Teilefabrik, 7700 Singen Elementensatz fuer einen fahrrad-felgenbremsen-befestigungsbolzen
FR2417137A1 (fr) * 1978-02-11 1979-09-07 Lucas Industries Ltd Dispositif anti-fraude pour empecher de modifier la position angulaire d'un organe de reglage
DE3106543A1 (de) * 1981-02-21 1982-09-09 Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen Anordnung zum verschliessen und plombieren einer in einem bauteil befindlichen oeffnung
FR2531155A1 (fr) * 1982-07-27 1984-02-03 Delta Mics Dispositif empechant le desserrage d'un ecrou, d'une vis ou d'un boulon de fixation
DE3528110A1 (de) * 1985-08-06 1987-02-19 Bosch Gmbh Robert Eingriffsicherung
FR2669385B1 (fr) * 1990-11-16 1993-06-11 Schlumberger Ind Sa Dispositif de plombage.
JPH11262145A (ja) * 1998-03-12 1999-09-24 Fujikura Ltd 送電鉄塔ボルトの抜き取り防止構造
JP4542028B2 (ja) * 2005-08-18 2010-09-08 株式会社大成製作所 固定ボルトおよび固定ナット用着脱式防犯具
JP5918428B1 (ja) * 2015-09-18 2016-05-18 株式会社フクデン 落下防止具

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023904Y2 (enrdf_load_stackoverflow) * 1971-02-10 1975-07-18

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2175662A (en) * 1985-05-28 1986-12-03 Smith Plastics Limited R A Improvements in taximeters and like apparatus
GB2199387A (en) * 1986-12-08 1988-07-06 Bryan Deacon Preventing release of nuts and bolts
EP0952360A1 (en) * 1998-04-23 1999-10-27 Penn Engineering & Manufacturing Corporaton Panel fastener
GB2367872A (en) * 2000-10-14 2002-04-17 Philip Denman Device for restricting access to the head of a fastener

Also Published As

Publication number Publication date
ES227813U (es) 1977-06-01
JPS5121067U (enrdf_load_stackoverflow) 1976-02-16
ES227813Y (es) 1977-11-01
BR7504923A (pt) 1976-08-03
FR2280828A1 (fr) 1976-02-27
JPS5614419Y2 (enrdf_load_stackoverflow) 1981-04-04
FR2280828B1 (enrdf_load_stackoverflow) 1981-10-09
DE2437449A1 (de) 1976-02-19

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee