FR638020A - unscrewable safety nut - Google Patents

unscrewable safety nut

Info

Publication number
FR638020A
FR638020A FR638020DA FR638020A FR 638020 A FR638020 A FR 638020A FR 638020D A FR638020D A FR 638020DA FR 638020 A FR638020 A FR 638020A
Authority
FR
France
Prior art keywords
unscrewable
safety nut
nut
safety
unscrewable 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
Other languages
French (fr)
Inventor
Leon Kirchner
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 FR638020A publication Critical patent/FR638020A/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
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
    • F16B39/16—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts in which the screw-thread of the locknut differs from that of the nut

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR638020D 1927-07-16 1927-07-16 unscrewable safety nut Expired FR638020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR638020T 1927-07-16

Publications (1)

Publication Number Publication Date
FR638020A true FR638020A (en) 1928-05-14

Family

ID=8995742

Family Applications (1)

Application Number Title Priority Date Filing Date
FR638020D Expired FR638020A (en) 1927-07-16 1927-07-16 unscrewable safety nut

Country Status (1)

Country Link
FR (1) FR638020A (en)

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