GB288323A - Improvements in nuts or bolts to prevent unauthorised adjustment thereof - Google Patents

Improvements in nuts or bolts to prevent unauthorised adjustment thereof

Info

Publication number
GB288323A
GB288323A GB10342/28A GB1034228A GB288323A GB 288323 A GB288323 A GB 288323A GB 10342/28 A GB10342/28 A GB 10342/28A GB 1034228 A GB1034228 A GB 1034228A GB 288323 A GB288323 A GB 288323A
Authority
GB
United Kingdom
Prior art keywords
nut
sleeve
plunger
nuts
bolts
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
GB10342/28A
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.)
PIERRE CHARLES NICEPHORE LAFOR
Original Assignee
PIERRE CHARLES NICEPHORE LAFOR
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 PIERRE CHARLES NICEPHORE LAFOR filed Critical PIERRE CHARLES NICEPHORE LAFOR
Publication of GB288323A publication Critical patent/GB288323A/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
    • F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
    • G05G5/06—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in one or a limited number of definite positions only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G2700/00—Control mechanisms or elements therefor applying a mechanical movement
    • G05G2700/04—Control mechanisms limiting amplitude or adjusting datum position
    • G05G2700/08—Control mechanisms for locking members in one or more positions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Earth Drilling (AREA)
GB10342/28A 1928-08-03 1928-04-05 Improvements in nuts or bolts to prevent unauthorised adjustment thereof Expired GB288323A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR35786T 1928-08-03

Publications (1)

Publication Number Publication Date
GB288323A true GB288323A (en) 1928-10-18

Family

ID=8672611

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10342/28A Expired GB288323A (en) 1928-08-03 1928-04-05 Improvements in nuts or bolts to prevent unauthorised adjustment thereof

Country Status (3)

Country Link
BE (1) BE350297A (enrdf_load_stackoverflow)
FR (2) FR634217A (enrdf_load_stackoverflow)
GB (1) GB288323A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441344A (en) * 1979-05-12 1984-04-10 Industri Ab Thule Attachment means provided with a lock
US4483163A (en) * 1982-07-06 1984-11-20 Carlyle John L Gas supply tank lock cap
GB2254900A (en) * 1991-04-18 1992-10-21 Paul Stephen Harrison Anti-tamper screwed connector
US5388434A (en) * 1993-07-29 1995-02-14 Relm Communications, Inc. Anti-theft mounting knob
GB2307019A (en) * 1995-11-06 1997-05-14 Southco Captive screw with one direction ratchet
US6205827B1 (en) * 1999-07-07 2001-03-27 Safety Valve Systems, Llc Regulator torque isolation system and method
GB2381055A (en) * 2001-10-18 2003-04-23 Trevor Whalley Security nut having a retained key or tool

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068841B1 (en) * 1981-06-25 1985-12-27 Alan Elgar Herbert Ellis Clutch mechanism especially suitable for valve handles

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441344A (en) * 1979-05-12 1984-04-10 Industri Ab Thule Attachment means provided with a lock
US4483163A (en) * 1982-07-06 1984-11-20 Carlyle John L Gas supply tank lock cap
GB2254900A (en) * 1991-04-18 1992-10-21 Paul Stephen Harrison Anti-tamper screwed connector
US5388434A (en) * 1993-07-29 1995-02-14 Relm Communications, Inc. Anti-theft mounting knob
GB2307019A (en) * 1995-11-06 1997-05-14 Southco Captive screw with one direction ratchet
GB2307019B (en) * 1995-11-06 1999-08-04 Southco One-direction captive screw fastener
US6205827B1 (en) * 1999-07-07 2001-03-27 Safety Valve Systems, Llc Regulator torque isolation system and method
GB2381055A (en) * 2001-10-18 2003-04-23 Trevor Whalley Security nut having a retained key or tool
GB2381055B (en) * 2001-10-18 2004-09-08 Trevor Whalley Locking nut

Also Published As

Publication number Publication date
BE350297A (enrdf_load_stackoverflow)
FR634217A (fr) 1928-02-11
FR35786E (fr) 1930-03-28

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