FR721415A - Safety device applicable to bolt connections - Google Patents

Safety device applicable to bolt connections

Info

Publication number
FR721415A
FR721415A FR721415DA FR721415A FR 721415 A FR721415 A FR 721415A FR 721415D A FR721415D A FR 721415DA FR 721415 A FR721415 A FR 721415A
Authority
FR
France
Prior art keywords
safety device
device applicable
bolt connections
connections
bolt
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
Leonce-Emile Arquembourg
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 FR721415A publication Critical patent/FR721415A/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)
FR721415D 1930-11-10 1930-11-10 Safety device applicable to bolt connections Expired FR721415A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR721415T 1930-11-10

Publications (1)

Publication Number Publication Date
FR721415A true FR721415A (en) 1932-03-03

Family

ID=9097291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721415D Expired FR721415A (en) 1930-11-10 1930-11-10 Safety device applicable to bolt connections

Country Status (1)

Country Link
FR (1) FR721415A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573226A (en) * 1946-10-11 1951-10-30 Kenneth L Shafer Lock washer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573226A (en) * 1946-10-11 1951-10-30 Kenneth L Shafer Lock washer

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