JPS523963A - Bolt having recess therein - Google Patents
Bolt having recess thereinInfo
- Publication number
- JPS523963A JPS523963A JP7891075A JP7891075A JPS523963A JP S523963 A JPS523963 A JP S523963A JP 7891075 A JP7891075 A JP 7891075A JP 7891075 A JP7891075 A JP 7891075A JP S523963 A JPS523963 A JP S523963A
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- recess
- elemination
- handlings
- looseness
- 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.)
- Pending
Links
Abstract
PURPOSE: Bolt which is fixed for a long period of time due to no looseness in the fastening part of bolt and nut and there may be no danger of accidents due to elemination of frequent repairs or troublesome handlings.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7891075A JPS523963A (en) | 1975-06-24 | 1975-06-24 | Bolt having recess therein |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7891075A JPS523963A (en) | 1975-06-24 | 1975-06-24 | Bolt having recess therein |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS523963A true JPS523963A (en) | 1977-01-12 |
Family
ID=13674987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7891075A Pending JPS523963A (en) | 1975-06-24 | 1975-06-24 | Bolt having recess therein |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS523963A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5637250A (en) * | 1979-01-30 | 1981-04-10 | Saint Gobain Isover | Glass fiber for cement reinforcement |
JPS5855754U (en) * | 1981-10-14 | 1983-04-15 | 株式会社日立製作所 | vacuum cleaner |
-
1975
- 1975-06-24 JP JP7891075A patent/JPS523963A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5637250A (en) * | 1979-01-30 | 1981-04-10 | Saint Gobain Isover | Glass fiber for cement reinforcement |
JPS5855754U (en) * | 1981-10-14 | 1983-04-15 | 株式会社日立製作所 | vacuum cleaner |
JPS642668Y2 (en) * | 1981-10-14 | 1989-01-23 |
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