FR838102A - Improvements made to lock nuts - Google Patents

Improvements made to lock nuts

Info

Publication number
FR838102A
FR838102A FR838102DA FR838102A FR 838102 A FR838102 A FR 838102A FR 838102D A FR838102D A FR 838102DA FR 838102 A FR838102 A FR 838102A
Authority
FR
France
Prior art keywords
improvements made
lock nuts
nuts
lock
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
Amat
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 FR838102A publication Critical patent/FR838102A/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
    • F16B39/26—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 with spring washers fastened to the nut or bolt-head

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR838102D 1937-05-20 1938-05-18 Improvements made to lock nuts Expired FR838102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU838102X 1937-05-20

Publications (1)

Publication Number Publication Date
FR838102A true FR838102A (en) 1939-02-28

Family

ID=19734003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838102D Expired FR838102A (en) 1937-05-20 1938-05-18 Improvements made to lock nuts

Country Status (1)

Country Link
FR (1) FR838102A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1125237B (en) * 1957-01-18 1962-03-08 Inventex A G One-piece metallic safety nut
US6364588B1 (en) * 1997-07-22 2002-04-02 Sugiura Seiksakusho Co., Ltd. Nut having corrugated thread

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1125237B (en) * 1957-01-18 1962-03-08 Inventex A G One-piece metallic safety nut
US6364588B1 (en) * 1997-07-22 2002-04-02 Sugiura Seiksakusho Co., Ltd. Nut having corrugated thread
US6386808B2 (en) 1997-07-22 2002-05-14 Sugiura Seisakusho Co., Ltd. Structure of internal thread portion for preventing looseness and method of producing the same

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