JPS52103267U - - Google Patents
Info
- Publication number
- JPS52103267U JPS52103267U JP1142976U JP1142976U JPS52103267U JP S52103267 U JPS52103267 U JP S52103267U JP 1142976 U JP1142976 U JP 1142976U JP 1142976 U JP1142976 U JP 1142976U JP S52103267 U JPS52103267 U JP S52103267U
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1142976U JPS52103267U (ja) | 1976-02-03 | 1976-02-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1142976U JPS52103267U (ja) | 1976-02-03 | 1976-02-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52103267U true JPS52103267U (ja) | 1977-08-05 |
Family
ID=28471802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1142976U Pending JPS52103267U (ja) | 1976-02-03 | 1976-02-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52103267U (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2813450A (en) * | 1954-05-03 | 1957-11-19 | Dzus William | Rotatable fastener having circular toothed tool receiving groove |
GB1223900A (en) * | 1968-07-31 | 1971-03-03 | Gkn Screws Fasteners Ltd | Improvements in or relating to tamperproof screws |
-
1976
- 1976-02-03 JP JP1142976U patent/JPS52103267U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2813450A (en) * | 1954-05-03 | 1957-11-19 | Dzus William | Rotatable fastener having circular toothed tool receiving groove |
GB1223900A (en) * | 1968-07-31 | 1971-03-03 | Gkn Screws Fasteners Ltd | Improvements in or relating to tamperproof screws |