JPH02131662U - - Google Patents
Info
- Publication number
- JPH02131662U JPH02131662U JP3954689U JP3954689U JPH02131662U JP H02131662 U JPH02131662 U JP H02131662U JP 3954689 U JP3954689 U JP 3954689U JP 3954689 U JP3954689 U JP 3954689U JP H02131662 U JPH02131662 U JP H02131662U
- Authority
- JP
- Japan
- Prior art keywords
- nut
- hammer
- view
- bolt head
- acceleration sensor
- 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.)
- Granted
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3954689U JPH0611454Y2 (ja) | 1989-04-05 | 1989-04-05 | ボルトの緩み検知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3954689U JPH0611454Y2 (ja) | 1989-04-05 | 1989-04-05 | ボルトの緩み検知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02131662U true JPH02131662U (cs) | 1990-11-01 |
| JPH0611454Y2 JPH0611454Y2 (ja) | 1994-03-23 |
Family
ID=31548552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3954689U Expired - Lifetime JPH0611454Y2 (ja) | 1989-04-05 | 1989-04-05 | ボルトの緩み検知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0611454Y2 (cs) |
-
1989
- 1989-04-05 JP JP3954689U patent/JPH0611454Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0611454Y2 (ja) | 1994-03-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |