JPH01122915U - - Google Patents
Info
- Publication number
- JPH01122915U JPH01122915U JP1873088U JP1873088U JPH01122915U JP H01122915 U JPH01122915 U JP H01122915U JP 1873088 U JP1873088 U JP 1873088U JP 1873088 U JP1873088 U JP 1873088U JP H01122915 U JPH01122915 U JP H01122915U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- backflow prevention
- prevention ring
- screw head
- flight
- 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
- 230000002265 prevention Effects 0.000 claims description 8
- 230000010006 flight Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1873088U JPH0438978Y2 (enExample) | 1988-02-17 | 1988-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1873088U JPH0438978Y2 (enExample) | 1988-02-17 | 1988-02-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01122915U true JPH01122915U (enExample) | 1989-08-21 |
| JPH0438978Y2 JPH0438978Y2 (enExample) | 1992-09-11 |
Family
ID=31233630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1873088U Expired JPH0438978Y2 (enExample) | 1988-02-17 | 1988-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438978Y2 (enExample) |
-
1988
- 1988-02-17 JP JP1873088U patent/JPH0438978Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0438978Y2 (enExample) | 1992-09-11 |