GB324965A - Improvements in or relating to screws - Google Patents
Improvements in or relating to screwsInfo
- Publication number
- GB324965A GB324965A GB2890928A GB2890928A GB324965A GB 324965 A GB324965 A GB 324965A GB 2890928 A GB2890928 A GB 2890928A GB 2890928 A GB2890928 A GB 2890928A GB 324965 A GB324965 A GB 324965A
- Authority
- GB
- United Kingdom
- Prior art keywords
- head
- tongues
- cover plate
- screw
- washer
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G3/00—Removable ornamental heads for nails, screws, or the like
Abstract
324,965. Dover, H. W. Oct. 8, 1928. Wood - screws. - The head of a screw is provided with an apertured washer fitted under the head and formed with tongues -which after the screw is in place are folded over to cover the head. An additional cover plate may also be used. A washer a adapted to be placed underneath the head of a screw is formed with triangular tongues b, Figs. 5 and 6, that can be folded over to cover the head, or, a separate cover plate c, Figs. 1, 3, may be placed over the head and the tongues b, Figs. 1, 2, bent over that. The washer a and cover plate c may be of sheet metal or celluloid, and if celluloid is used the tongues are softemed by a solvent before bending and this solvent may serve also for fixation of the tongues to the cover plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2890928A GB324965A (en) | 1928-10-08 | 1928-10-08 | Improvements in or relating to screws |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2890928A GB324965A (en) | 1928-10-08 | 1928-10-08 | Improvements in or relating to screws |
Publications (1)
Publication Number | Publication Date |
---|---|
GB324965A true GB324965A (en) | 1930-02-10 |
Family
ID=10283136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2890928A Expired GB324965A (en) | 1928-10-08 | 1928-10-08 | Improvements in or relating to screws |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB324965A (en) |
-
1928
- 1928-10-08 GB GB2890928A patent/GB324965A/en not_active Expired
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