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
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

    • 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
    • F16B41/00Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
    • F16B41/005Measures against unauthorised operation of bolts, nuts or pins
    • 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
    • F16B37/00Nuts or like thread-engaging members
    • F16B37/14Cap nuts; Nut caps or bolt caps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Transmission Devices (AREA)
  • Connection Of Plates (AREA)
  • Portable Nailing Machines And Staplers (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 (en) 1974-08-03 1974-08-03 SAFETY DEVICE AGAINST UNAUTHORIZED LOSS OF A HEAD SCREW

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 (en)
BR (1) BR7504923A (en)
DE (1) DE2437449A1 (en)
ES (1) ES227813Y (en)
FR (1) FR2280828A1 (en)
GB (1) GB1520428A (en)

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 (en) * 1976-12-02 1986-07-03 Hilti Ag, Schaan Dowel with expansion sleeve and expansion body
DE7628910U1 (en) * 1976-09-16 1977-01-13 Weinmann & Co Kg Fahrrad- Und Motorrad-Teilefabrik, 7700 Singen ELEMENT SET FOR A BICYCLE RIM BRAKE FASTENING BOLT
FR2417137A1 (en) * 1978-02-11 1979-09-07 Lucas Industries Ltd IC engine fuel injection pump anti-tamper device - allows access to adjustment member only by drilling through cap retained by spring clip
DE3106543A1 (en) * 1981-02-21 1982-09-09 Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen ARRANGEMENT FOR CLOSING AND SEALING AN OPENING IN A COMPONENT
FR2531155A1 (en) * 1982-07-27 1984-02-03 Delta Mics Device for preventing a nut, a screw or a fixing bolt from loosening.
DE3528110A1 (en) * 1985-08-06 1987-02-19 Bosch Gmbh Robert Access security device
FR2669385B1 (en) * 1990-11-16 1993-06-11 Schlumberger Ind Sa SEALING DEVICE.
JPH11262145A (en) * 1998-03-12 1999-09-24 Fujikura Ltd Structure preventing pulled out bolt for power-transmission steel tower
JP4542028B2 (en) * 2005-08-18 2010-09-08 株式会社大成製作所 Detachable security device for fixing bolts and nuts
JP5918428B1 (en) * 2015-09-18 2016-05-18 株式会社フクデン Fall prevention tool

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023904Y2 (en) * 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
FR2280828A1 (en) 1976-02-27
BR7504923A (en) 1976-08-03
DE2437449A1 (en) 1976-02-19
ES227813Y (en) 1977-11-01
JPS5614419Y2 (en) 1981-04-04
ES227813U (en) 1977-06-01
FR2280828B1 (en) 1981-10-09
JPS5121067U (en) 1976-02-16

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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