FR460024A - Safety device for screws - Google Patents

Safety device for screws

Info

Publication number
FR460024A
FR460024A FR460024A FR460024DA FR460024A FR 460024 A FR460024 A FR 460024A FR 460024 A FR460024 A FR 460024A FR 460024D A FR460024D A FR 460024DA FR 460024 A FR460024 A FR 460024A
Authority
FR
France
Prior art keywords
screws
safety device
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
FR460024A
Other languages
French (fr)
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.)
National Lock Washer Co
Original Assignee
National Lock Washer Co
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 National Lock Washer Co filed Critical National Lock Washer Co
Application granted granted Critical
Publication of FR460024A publication Critical patent/FR460024A/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)
  • Springs (AREA)
  • Bolts, Nuts, And Washers (AREA)
FR460024A 1912-12-27 1913-07-04 Safety device for screws Expired FR460024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US191315073XA 1912-12-27 1912-12-27

Publications (1)

Publication Number Publication Date
FR460024A true FR460024A (en) 1913-11-21

Family

ID=32656936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR460024A Expired FR460024A (en) 1912-12-27 1913-07-04 Safety device for screws

Country Status (3)

Country Link
DE (1) DE271602C (en)
FR (1) FR460024A (en)
GB (1) GB191315073A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976527C (en) * 1950-06-02 1963-10-24 Vossloh Werke Gmbh Screw locking
DE951844C (en) * 1953-11-10 1956-11-08 Paul Lueg Screw locking for U and I beams

Also Published As

Publication number Publication date
DE271602C (en)
GB191315073A (en) 1913-12-18

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