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FR706469A - nut and lock combined in order to make it impossible to unscrew or tighten the nut at will - Google Patents

nut and lock combined in order to make it impossible to unscrew or tighten the nut at will

Info

Publication number
FR706469A
FR706469A FR706469DA FR706469A FR 706469 A FR706469 A FR 706469A FR 706469D A FR706469D A FR 706469DA FR 706469 A FR706469 A FR 706469A
Authority
FR
France
Prior art keywords
nut
unscrew
tighten
impossible
make
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
Other languages
French (fr)
Inventor
Albert Brun
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
Application granted granted Critical
Publication of FR706469A publication Critical patent/FR706469A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
FR706469D 1930-02-24 1930-02-24 nut and lock combined in order to make it impossible to unscrew or tighten the nut at will Expired FR706469A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR706469T 1930-02-24

Publications (1)

Publication Number Publication Date
FR706469A true FR706469A (en) 1931-06-24

Family

ID=9067783

Family Applications (1)

Application Number Title Priority Date Filing Date
FR706469D Expired FR706469A (en) 1930-02-24 1930-02-24 nut and lock combined in order to make it impossible to unscrew or tighten the nut at will

Country Status (2)

Country Link
FR (1) FR706469A (en)
GB (1) GB360304A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068841A1 (en) * 1981-06-25 1983-01-05 Alan Elgar Herbert Ellis Clutch mechanism especially suitable for valve handles
DE102009030001A1 (en) * 2009-06-23 2010-12-30 ABUS August Bremicker Söhne KG Closing device i.e. lock, for theft protection of outboard engine of boat, has key staying in engagement with locking mechanism through key opening for operating locking mechanism, where key opening is formed in side wall of one of recesses

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875819A (en) * 1988-10-11 1989-10-24 Kevin Wilkinson Wheel lock system apparatus
US5388434A (en) * 1993-07-29 1995-02-14 Relm Communications, Inc. Anti-theft mounting knob
US5730567A (en) * 1996-10-28 1998-03-24 Mcgard, Inc. Anti-tamper fastener
TW201407050A (en) * 2012-08-14 2014-02-16 Rerlly Industry Co Ltd Anti-theft screw fitting
CN103591113B (en) * 2012-08-17 2015-08-26 瑞尔工业股份有限公司 Anti-theft screw
CN105221549A (en) * 2015-09-16 2016-01-06 刘杰 Anti-theft rotary cover

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068841A1 (en) * 1981-06-25 1983-01-05 Alan Elgar Herbert Ellis Clutch mechanism especially suitable for valve handles
DE102009030001A1 (en) * 2009-06-23 2010-12-30 ABUS August Bremicker Söhne KG Closing device i.e. lock, for theft protection of outboard engine of boat, has key staying in engagement with locking mechanism through key opening for operating locking mechanism, where key opening is formed in side wall of one of recesses

Also Published As

Publication number Publication date
GB360304A (en) 1931-11-05

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