GB496638A - Improvements relating to locking means for bolts and other externally screw-threaded elements - Google Patents

Improvements relating to locking means for bolts and other externally screw-threaded elements

Info

Publication number
GB496638A
GB496638A GB1618438A GB1618438A GB496638A GB 496638 A GB496638 A GB 496638A GB 1618438 A GB1618438 A GB 1618438A GB 1618438 A GB1618438 A GB 1618438A GB 496638 A GB496638 A GB 496638A
Authority
GB
United Kingdom
Prior art keywords
screw
plugs
thread
bolt
external screw
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
GB1618438A
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
Application filed by Individual filed Critical Individual
Priority to GB1618438A priority Critical patent/GB496638A/en
Publication of GB496638A publication Critical patent/GB496638A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/22Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/34Locking by deformable inserts or like parts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)

Abstract

496,638. Looking bolts and like externally screw - - threaded elements. PEET, A. May 31, 1938, No. 16184. [Class 89 (i)] In a bolt, stud, set-screw, turnbuckle or like solid or tubular externally screw-threaded element adapted to screw into a nut, sleeve, socket or like internally screw-threaded element, in which one or more holes or recesses are drilled or sunk into the external screw-thread to receive one or more plugs or insertions of fibre or like relatively soft and resilient material presenting protruding portions substantially flush with the outer diameter of the external screw-thread, such protruding portions are pre-formed with an external screw-thread which may or may not complete the interrupted external screw-thread on the bolt or the like. The holes or recesses may or may not be at right-angles to the axis of the bolt or the like, they may be of circular or other cross-section which may be constant or increase inwardly, their inner surfaces may be plain or serrated or otherwise roughened, and the plugs or insertions forced in under pressure. A number of plugs or insertions may be spaced apart longitudinally of the bolt or the like, and they may or may not be at right-angles to each other. The Figure shows a stud 5 fitted with three such plugs 6.
GB1618438A 1938-05-31 1938-05-31 Improvements relating to locking means for bolts and other externally screw-threaded elements Expired GB496638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1618438A GB496638A (en) 1938-05-31 1938-05-31 Improvements relating to locking means for bolts and other externally screw-threaded elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1618438A GB496638A (en) 1938-05-31 1938-05-31 Improvements relating to locking means for bolts and other externally screw-threaded elements

Publications (1)

Publication Number Publication Date
GB496638A true GB496638A (en) 1938-12-02

Family

ID=10072683

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1618438A Expired GB496638A (en) 1938-05-31 1938-05-31 Improvements relating to locking means for bolts and other externally screw-threaded elements

Country Status (1)

Country Link
GB (1) GB496638A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463185A (en) * 1943-11-26 1949-03-01 Kremer Arthur Fastener
US2520121A (en) * 1947-06-27 1950-08-29 Lee N Brutus Lock screw or the like
US2539887A (en) * 1949-01-26 1951-01-30 Nylok Corp Self-locking bolt
US2585621A (en) * 1947-11-10 1952-02-12 N A Hardin Self-locking bolt or cap screw
US2608229A (en) * 1950-03-20 1952-08-26 Lee N Brutus Lock screw or the like
US2621697A (en) * 1950-09-15 1952-12-16 George L Mcpherson Lock nut
US2663344A (en) * 1952-07-02 1953-12-22 Illinois Tool Works Elastic locking insert secured by thread rolling
US2672173A (en) * 1953-03-30 1954-03-16 Elastic Stop Nut Corp Self-locking fastening device
US2677149A (en) * 1949-08-11 1954-05-04 Elastic Stop Nut Corp Die structure for the manufacture of self-locking fastening devices
US2698158A (en) * 1952-03-28 1954-12-28 Albert J Granberg Slow-seating valve assembly
GB2235028A (en) * 1989-08-11 1991-02-20 Christopher Gerald Groves A locking nut
GB2293636A (en) * 1994-09-28 1996-04-03 Errut Prod Ltd A self-locking nut

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463185A (en) * 1943-11-26 1949-03-01 Kremer Arthur Fastener
US2520121A (en) * 1947-06-27 1950-08-29 Lee N Brutus Lock screw or the like
US2585621A (en) * 1947-11-10 1952-02-12 N A Hardin Self-locking bolt or cap screw
US2539887A (en) * 1949-01-26 1951-01-30 Nylok Corp Self-locking bolt
US2677149A (en) * 1949-08-11 1954-05-04 Elastic Stop Nut Corp Die structure for the manufacture of self-locking fastening devices
US2608229A (en) * 1950-03-20 1952-08-26 Lee N Brutus Lock screw or the like
US2621697A (en) * 1950-09-15 1952-12-16 George L Mcpherson Lock nut
US2698158A (en) * 1952-03-28 1954-12-28 Albert J Granberg Slow-seating valve assembly
US2663344A (en) * 1952-07-02 1953-12-22 Illinois Tool Works Elastic locking insert secured by thread rolling
US2672173A (en) * 1953-03-30 1954-03-16 Elastic Stop Nut Corp Self-locking fastening device
GB2235028A (en) * 1989-08-11 1991-02-20 Christopher Gerald Groves A locking nut
GB2293636A (en) * 1994-09-28 1996-04-03 Errut Prod Ltd A self-locking nut
GB2293636B (en) * 1994-09-28 1998-10-28 Errut Prod Ltd A self locking nut

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