FR556661A - Rondelle de sécurité empêchant les boulons à bois de tourner - Google Patents

Rondelle de sécurité empêchant les boulons à bois de tourner

Info

Publication number
FR556661A
FR556661A FR556661DA FR556661A FR 556661 A FR556661 A FR 556661A FR 556661D A FR556661D A FR 556661DA FR 556661 A FR556661 A FR 556661A
Authority
FR
France
Prior art keywords
turning
safety washer
washer prevents
prevents wood
wood 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
Other languages
English (en)
Inventor
Auguste-Pierre Rossarie
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 FR556661A publication Critical patent/FR556661A/fr
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)
FR556661D 1922-09-28 1922-09-28 Rondelle de sécurité empêchant les boulons à bois de tourner Expired FR556661A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR556661T 1922-09-28

Publications (1)

Publication Number Publication Date
FR556661A true FR556661A (fr) 1923-07-25

Family

ID=8940312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR556661D Expired FR556661A (fr) 1922-09-28 1922-09-28 Rondelle de sécurité empêchant les boulons à bois de tourner

Country Status (1)

Country Link
FR (1) FR556661A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449997A (en) * 1967-08-07 1969-06-17 Claude R Couch Timber truss plate-fastener and system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449997A (en) * 1967-08-07 1969-06-17 Claude R Couch Timber truss plate-fastener and system

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