GB190628676A - Improvements in Screw Nails. - Google Patents
Improvements in Screw Nails.Info
- Publication number
- GB190628676A GB190628676A GB190628676DA GB190628676A GB 190628676 A GB190628676 A GB 190628676A GB 190628676D A GB190628676D A GB 190628676DA GB 190628676 A GB190628676 A GB 190628676A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nail
- spindle
- driven
- screw nails
- projections
- 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
Landscapes
- Portable Nailing Machines And Staplers (AREA)
Abstract
28,676. Hitchman, T. B. Dec. 15. Nails; pins, dowel.- The head of a nail is formed with one or more projections c to engage the wood into which the nail is driven and prevent rotation, and with one or more upturned sharpened projections b which, when the nail is driven into a s t a v e spindle &c. at a certain angle, as shown in Fig. 7, act as a screw-thread, enabling the spindle &c. to be screwed into a socket.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB190628676T | 1906-12-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB190628676A true GB190628676A (en) | 1907-08-01 |
Family
ID=32632248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB190628676D Expired GB190628676A (en) | 1906-12-15 | 1906-12-15 | Improvements in Screw Nails. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB190628676A (en) |
-
1906
- 1906-12-15 GB GB190628676D patent/GB190628676A/en not_active Expired
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