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 elementsInfo
- 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
Links
- 238000003780 insertion Methods 0.000 abstract 3
- 230000037431 insertion Effects 0.000 abstract 3
- 239000000835 fiber Substances 0.000 abstract 1
- 239000012858 resilient material Substances 0.000 abstract 1
- 239000007779 soft material Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
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
- F16B39/28—Locking 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
- F16B39/34—Locking 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.
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)
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 |
-
1938
- 1938-05-31 GB GB1618438A patent/GB496638A/en not_active Expired
Cited By (13)
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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