GB231272A - Improvements relating to the protection of screw threads in wood or other relatively soft material - Google Patents
Improvements relating to the protection of screw threads in wood or other relatively soft materialInfo
- Publication number
- GB231272A GB231272A GB241524A GB241524A GB231272A GB 231272 A GB231272 A GB 231272A GB 241524 A GB241524 A GB 241524A GB 241524 A GB241524 A GB 241524A GB 231272 A GB231272 A GB 231272A
- Authority
- GB
- United Kingdom
- Prior art keywords
- wood
- protection
- soft material
- screw threads
- relatively soft
- 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
- 239000007779 soft material Substances 0.000 title abstract 2
- 239000002023 wood Substances 0.000 title abstract 2
- 239000002184 metal Substances 0.000 abstract 2
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
- F16B37/12—Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
- F16B37/122—Threaded inserts, e.g. "rampa bolts"
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
231,272. Sainter, A. V., Sainter, R. D., and Sainter, P. B. Jan. 30, 1924. Screw sockets.-Screw-threads in wood and like soft materials are protected by inserting into the threaded aperture a thin split sheet-metal tube a and then forcing it into contact with the surrounding threads by screwing in a metal bolt &c. b. Specifications 4735/04 and 160,290 are referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB241524A GB231272A (en) | 1924-01-30 | 1924-01-30 | Improvements relating to the protection of screw threads in wood or other relatively soft material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB241524A GB231272A (en) | 1924-01-30 | 1924-01-30 | Improvements relating to the protection of screw threads in wood or other relatively soft material |
Publications (1)
Publication Number | Publication Date |
---|---|
GB231272A true GB231272A (en) | 1925-04-02 |
Family
ID=9739150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB241524A Expired GB231272A (en) | 1924-01-30 | 1924-01-30 | Improvements relating to the protection of screw threads in wood or other relatively soft material |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB231272A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3193858A (en) * | 1961-03-24 | 1965-07-13 | Gen Am Transport | Methods of producing strong threaded anchorages |
US3253629A (en) * | 1961-03-24 | 1966-05-31 | Gen Am Transport | Strong threaded anchorages |
-
1924
- 1924-01-30 GB GB241524A patent/GB231272A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3193858A (en) * | 1961-03-24 | 1965-07-13 | Gen Am Transport | Methods of producing strong threaded anchorages |
US3253629A (en) * | 1961-03-24 | 1966-05-31 | Gen Am Transport | Strong threaded anchorages |
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