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FR1394517A - Anti-loosening device for screws - Google Patents

Anti-loosening device for screws

Info

Publication number
FR1394517A
FR1394517A FR974151A FR974151A FR1394517A FR 1394517 A FR1394517 A FR 1394517A FR 974151 A FR974151 A FR 974151A FR 974151 A FR974151 A FR 974151A FR 1394517 A FR1394517 A FR 1394517A
Authority
FR
France
Prior art keywords
screws
loosening device
loosening
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
FR974151A
Other languages
French (fr)
Inventor
Ferry Bruhwiler
Reinhard Otto Schlafli
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
Priority to FR974151A priority Critical patent/FR1394517A/en
Application granted granted Critical
Publication of FR1394517A publication Critical patent/FR1394517A/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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR974151A 1964-05-12 1964-05-12 Anti-loosening device for screws Expired FR1394517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR974151A FR1394517A (en) 1964-05-12 1964-05-12 Anti-loosening device for screws

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR974151A FR1394517A (en) 1964-05-12 1964-05-12 Anti-loosening device for screws

Publications (1)

Publication Number Publication Date
FR1394517A true FR1394517A (en) 1965-04-02

Family

ID=8829815

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974151A Expired FR1394517A (en) 1964-05-12 1964-05-12 Anti-loosening device for screws

Country Status (1)

Country Link
FR (1) FR1394517A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2902053A1 (en) * 1978-01-19 1979-08-09 Citroen Sa LOCK WASHER AND ARRANGEMENT WITH IT
FR2415228A1 (en) * 1978-01-19 1979-08-17 Peugeot Lock-washer for screwed joint - has tab on washer which engages flat face on one part of joint, and projecting tongues to engage slots in other part
US5755824A (en) * 1995-02-07 1998-05-26 Saint Switch, Inc. Apparatus and method for manufacturing lock washers
US8186919B2 (en) 2009-07-28 2012-05-29 Saint Technologies, Inc. Lock washer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2902053A1 (en) * 1978-01-19 1979-08-09 Citroen Sa LOCK WASHER AND ARRANGEMENT WITH IT
FR2415228A1 (en) * 1978-01-19 1979-08-17 Peugeot Lock-washer for screwed joint - has tab on washer which engages flat face on one part of joint, and projecting tongues to engage slots in other part
FR2432111A2 (en) * 1978-01-19 1980-02-22 Peugeot WASHER AND ASSEMBLY INCLUDING APPLICATION
US5755824A (en) * 1995-02-07 1998-05-26 Saint Switch, Inc. Apparatus and method for manufacturing lock washers
US8186919B2 (en) 2009-07-28 2012-05-29 Saint Technologies, Inc. Lock washer

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