FR527675A - Safety nut - Google Patents

Safety nut

Info

Publication number
FR527675A
FR527675A FR527675DA FR527675A FR 527675 A FR527675 A FR 527675A FR 527675D A FR527675D A FR 527675DA FR 527675 A FR527675 A FR 527675A
Authority
FR
France
Prior art keywords
safety nut
nut
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
Other languages
French (fr)
Inventor
Pierre Laforge
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR527675A publication Critical patent/FR527675A/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)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
FR527675D 1921-05-28 1920-11-26 Safety nut Expired FR527675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1486721A GB170803A (en) 1921-05-28 1921-05-28 Safety nut

Publications (1)

Publication Number Publication Date
FR527675A true FR527675A (en) 1921-10-28

Family

ID=10048894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR527675D Expired FR527675A (en) 1921-05-28 1920-11-26 Safety nut

Country Status (3)

Country Link
DE (1) DE344933C (en)
FR (1) FR527675A (en)
GB (1) GB170803A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420631A1 (en) * 1978-03-20 1979-10-19 Gerard Marcel Car wheel theft prevention device - has housing enclosing nut hexagon with pin engaging in groove in hexagon

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3261254A (en) * 1963-10-16 1966-07-19 Robert H Pinkerton Tamper-proof fastener
US4416574A (en) * 1979-06-11 1983-11-22 Klimowicz Jerome R Multiple piece bolt-type fastener
DE3017630A1 (en) * 1980-05-08 1981-11-12 DOM-Sicherheitstechnik GmbH & Co KG, 5040 Brühl DEVICE FOR THEFT PROTECTION OF MOTOR VEHICLE BICYCLES
US4484849A (en) * 1980-12-19 1984-11-27 Klimowicz Jerome R Multiple piece bolt-type fastener
US4540322A (en) * 1983-01-13 1985-09-10 Grace Petroleum Corporation Security Device
DE3622286A1 (en) * 1986-07-03 1986-11-06 Erwin 7313 Reichenbach Rühle Screw securing means for protective grilles for buildings, and other objects
US5630687A (en) * 1995-07-24 1997-05-20 Robinson; Robert R. Tamper resistant valve cap
US6102064A (en) * 1998-09-10 2000-08-15 Robinson; Robert Theft resistant valve cap
US6062787A (en) * 1998-12-22 2000-05-16 Maddalena; Kris L. Tamper resistant valve stem cap
DE102004048363B4 (en) * 2004-10-01 2007-11-22 Peter Wekerle screw
FR2961567B1 (en) * 2010-06-22 2013-05-17 Addax Srl ANCHOR COVER FOR NUT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420631A1 (en) * 1978-03-20 1979-10-19 Gerard Marcel Car wheel theft prevention device - has housing enclosing nut hexagon with pin engaging in groove in hexagon

Also Published As

Publication number Publication date
GB170803A (en) 1921-11-03
DE344933C (en) 1921-12-02

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