JPH0332693U - - Google Patents
Info
- Publication number
- JPH0332693U JPH0332693U JP9307389U JP9307389U JPH0332693U JP H0332693 U JPH0332693 U JP H0332693U JP 9307389 U JP9307389 U JP 9307389U JP 9307389 U JP9307389 U JP 9307389U JP H0332693 U JPH0332693 U JP H0332693U
- Authority
- JP
- Japan
- Prior art keywords
- bit
- main body
- bolt
- view
- extraction tool
- 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
- 238000000605 extraction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9307389U JPH082233Y2 (ja) | 1989-08-08 | 1989-08-08 | ブームヘッダーにおけるビット交換治具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9307389U JPH082233Y2 (ja) | 1989-08-08 | 1989-08-08 | ブームヘッダーにおけるビット交換治具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0332693U true JPH0332693U (ko) | 1991-03-29 |
| JPH082233Y2 JPH082233Y2 (ja) | 1996-01-24 |
Family
ID=31642470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9307389U Expired - Lifetime JPH082233Y2 (ja) | 1989-08-08 | 1989-08-08 | ブームヘッダーにおけるビット交換治具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082233Y2 (ko) |
-
1989
- 1989-08-08 JP JP9307389U patent/JPH082233Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082233Y2 (ja) | 1996-01-24 |