GB476351A - An improved screw-fastening - Google Patents
An improved screw-fasteningInfo
- Publication number
- GB476351A GB476351A GB2650636A GB2650636A GB476351A GB 476351 A GB476351 A GB 476351A GB 2650636 A GB2650636 A GB 2650636A GB 2650636 A GB2650636 A GB 2650636A GB 476351 A GB476351 A GB 476351A
- Authority
- GB
- United Kingdom
- Prior art keywords
- screw
- threads
- head
- groove
- fastening
- 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
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
- F16B37/00—Nuts or like thread-engaging members
- F16B37/08—Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut
- F16B37/0807—Nuts engaged from the end of the bolt, e.g. axially slidable nuts
- F16B37/085—Nuts engaged from the end of the bolt, e.g. axially slidable nuts with at least one unthreaded portion in both the nut and the bolt
-
- 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
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
- F16B5/0208—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread using panel fasteners, i.e. permanent attachments allowing for quick assembly
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
476,351. Screw-fastenings. WILMOTBREEDEN, Ltd., and SPICER, H. J. Sept. 30, 1936, No. 26506. [Class 44] A screw-fastening comprises a nut formed as an internally threaded boss b on an attachment plate a, the threads being interrupted by two or more longitudinal gaps c, and a screw d, with correspondingly interrupted threads e, rotatably anchored in an attachment plate g, by a ring j sprung into a groove in the screw. The head f is housed in a recess so as to be flush with the face of plate g and has a groove i to receive the edge of a coin or suitable operating tool. The screw is inserted to the required extent with the threads e registering with the gaps c, and is then secured by a partial turn, rotation of the screw being limited by a projection k engaging an arcuate recess l in the lower face of the head f.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2650636A GB476351A (en) | 1936-09-30 | 1936-09-30 | An improved screw-fastening |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2650636A GB476351A (en) | 1936-09-30 | 1936-09-30 | An improved screw-fastening |
Publications (1)
Publication Number | Publication Date |
---|---|
GB476351A true GB476351A (en) | 1937-12-07 |
Family
ID=10244732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2650636A Expired GB476351A (en) | 1936-09-30 | 1936-09-30 | An improved screw-fastening |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB476351A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3143917A (en) * | 1960-10-03 | 1964-08-11 | Guy O Conner | Expansible stud member for an untereaded hole |
-
1936
- 1936-09-30 GB GB2650636A patent/GB476351A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3143917A (en) * | 1960-10-03 | 1964-08-11 | Guy O Conner | Expansible stud member for an untereaded hole |
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