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GB469369A - Improvements in or relating to screw-locking devices - Google Patents

Improvements in or relating to screw-locking devices

Info

Publication number
GB469369A
GB469369A GB3440936A GB3440936A GB469369A GB 469369 A GB469369 A GB 469369A GB 3440936 A GB3440936 A GB 3440936A GB 3440936 A GB3440936 A GB 3440936A GB 469369 A GB469369 A GB 469369A
Authority
GB
United Kingdom
Prior art keywords
relating
screw
locking devices
twisted
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
GB3440936A
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.)
Individual
Original Assignee
Individual
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
Priority to CH192198D priority Critical patent/CH192198A/en
Priority to FR814104D priority patent/FR814104A/en
Application filed by Individual filed Critical Individual
Priority to GB3440936A priority patent/GB469369A/en
Publication of GB469369A publication Critical patent/GB469369A/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)
  • Bolts, Nuts, And Washers (AREA)
  • Dowels (AREA)

Abstract

469,369. Locking-washers. HAUSSER, E. H., (trading as MEYE & CO., J.). Dec. 15, 1936, No. 34409. Drawings to Specification. [Class 89 (i)] A lock washer has internal or external twisted locking teeth of different lengths, inclined and twisted at different angles. The washer may be flat, frusto-conical, or cylindrical.
GB3440936A 1936-12-15 1936-12-15 Improvements in or relating to screw-locking devices Expired GB469369A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH192198D CH192198A (en) 1936-12-15 1936-11-09 Securing element for screw connections.
FR814104D FR814104A (en) 1936-12-15 1936-11-26 Locking device for screw connections
GB3440936A GB469369A (en) 1936-12-15 1936-12-15 Improvements in or relating to screw-locking devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3440936A GB469369A (en) 1936-12-15 1936-12-15 Improvements in or relating to screw-locking devices

Publications (1)

Publication Number Publication Date
GB469369A true GB469369A (en) 1937-07-23

Family

ID=10365268

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3440936A Expired GB469369A (en) 1936-12-15 1936-12-15 Improvements in or relating to screw-locking devices

Country Status (3)

Country Link
CH (1) CH192198A (en)
FR (1) FR814104A (en)
GB (1) GB469369A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2707012A (en) * 1953-01-07 1955-04-26 Illinois Tool Works Lock washer
US2731057A (en) * 1953-03-30 1956-01-17 Illinois Tool Works Scrap eliminating lock washer having biting teeth
DE1140030B (en) * 1955-10-18 1962-11-22 Illinois Tool Works Disc-shaped screw lock
US3072168A (en) * 1959-11-25 1963-01-08 Illinois Tool Works Lock washer
US3275055A (en) * 1964-02-04 1966-09-27 Illinois Tool Works Bolt and washer assembly with cooperating pawl and ratchet means

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE940078C (en) * 1950-11-23 1956-03-08 Kohlenscheidungs Ges Mit Besch Screw locking
DE3242443C1 (en) * 1982-11-16 1984-06-14 Wilhelm Hedtmann Kg, 5800 Hagen Spring washer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2707012A (en) * 1953-01-07 1955-04-26 Illinois Tool Works Lock washer
US2731057A (en) * 1953-03-30 1956-01-17 Illinois Tool Works Scrap eliminating lock washer having biting teeth
DE1140030B (en) * 1955-10-18 1962-11-22 Illinois Tool Works Disc-shaped screw lock
US3072168A (en) * 1959-11-25 1963-01-08 Illinois Tool Works Lock washer
US3275055A (en) * 1964-02-04 1966-09-27 Illinois Tool Works Bolt and washer assembly with cooperating pawl and ratchet means

Also Published As

Publication number Publication date
FR814104A (en) 1937-06-17
CH192198A (en) 1937-07-31

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