FR545411A - Perfectionnements dans le verrouillage des écrous, vis ou autre organe de fixation - Google Patents

Perfectionnements dans le verrouillage des écrous, vis ou autre organe de fixation

Info

Publication number
FR545411A
FR545411A FR545411DA FR545411A FR 545411 A FR545411 A FR 545411A FR 545411D A FR545411D A FR 545411DA FR 545411 A FR545411 A FR 545411A
Authority
FR
France
Prior art keywords
nuts
fasteners
screws
locking
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
John Thomas Meredith
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 FR545411A publication Critical patent/FR545411A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/02Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/023Locking of screws, bolts or nuts in which the locking takes place after screwing down by driving a conic or wedge-shaped expander through the threaded element

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Insertion Pins And Rivets (AREA)
FR545411D 1921-09-30 1921-12-30 Perfectionnements dans le verrouillage des écrous, vis ou autre organe de fixation Expired FR545411A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ186856X 1921-09-30

Publications (1)

Publication Number Publication Date
FR545411A true FR545411A (fr) 1922-10-11

Family

ID=19915494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR545411D Expired FR545411A (fr) 1921-09-30 1921-12-30 Perfectionnements dans le verrouillage des écrous, vis ou autre organe de fixation

Country Status (2)

Country Link
FR (1) FR545411A (fr)
GB (1) GB186856A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2479075A (en) * 1944-11-24 1949-08-16 Margaret J Martin Screw locking means

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4411570A (en) * 1981-04-06 1983-10-25 Ilija Juric Tamper-proof fastener
US4976577A (en) * 1990-06-25 1990-12-11 The Babcock & Wilcox Company Locking bolt assembly
CN106194964A (zh) * 2016-08-30 2016-12-07 无锡安士达五金有限公司 击芯铆螺母

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2479075A (en) * 1944-11-24 1949-08-16 Margaret J Martin Screw locking means

Also Published As

Publication number Publication date
GB186856A (en) 1922-10-12

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