JPS6322232Y2 - - Google Patents
Info
- Publication number
- JPS6322232Y2 JPS6322232Y2 JP6935284U JP6935284U JPS6322232Y2 JP S6322232 Y2 JPS6322232 Y2 JP S6322232Y2 JP 6935284 U JP6935284 U JP 6935284U JP 6935284 U JP6935284 U JP 6935284U JP S6322232 Y2 JPS6322232 Y2 JP S6322232Y2
- Authority
- JP
- Japan
- Prior art keywords
- edge
- base plate
- tip
- rock drilling
- cutting edge
- 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.)
- Expired
Links
- 239000011435 rock Substances 0.000 claims description 18
- 238000005553 drilling Methods 0.000 claims description 14
- 239000000758 substrate Substances 0.000 description 10
- 239000004567 concrete Substances 0.000 description 5
- 239000011150 reinforced concrete Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6935284U JPS60181491U (ja) | 1984-05-11 | 1984-05-11 | 削岩のみ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6935284U JPS60181491U (ja) | 1984-05-11 | 1984-05-11 | 削岩のみ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60181491U JPS60181491U (ja) | 1985-12-02 |
| JPS6322232Y2 true JPS6322232Y2 (en]) | 1988-06-17 |
Family
ID=30604946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6935284U Granted JPS60181491U (ja) | 1984-05-11 | 1984-05-11 | 削岩のみ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60181491U (en]) |
-
1984
- 1984-05-11 JP JP6935284U patent/JPS60181491U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60181491U (ja) | 1985-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6322232Y2 (en]) | ||
| US4079656A (en) | One piece two prong flat head nail type fastener | |
| JPS5866613A (ja) | 加工物の材料を切削、特に加工物の隅を切削もしくは破砕する手工具 | |
| JPS5813215A (ja) | アンカ−ボルト | |
| JPS6220549Y2 (en]) | ||
| JPS6332411Y2 (en]) | ||
| JP2006274775A (ja) | セパレイト釘による面木・目地棒の型枠への取り付け及び取り外し方 | |
| JPS61169196U (en]) | ||
| KR100488169B1 (ko) | 도로 파쇄기 | |
| JPH0526199Y2 (en]) | ||
| JP2733214B2 (ja) | 車両窓枠用シーラントカッター及びそのカット方法 | |
| JPS61169194U (en]) | ||
| JPS60224503A (ja) | 火打ちの製作法 | |
| KR0121751Y1 (ko) | 인발성형된 복합재료의 구멍가공 보조장치 | |
| JP2578317Y2 (ja) | 長尺横架材の締結構造 | |
| JPH11152798A (ja) | 木材接合金具 | |
| JPH07506Y2 (ja) | アンカープレート | |
| JPS5817744Y2 (ja) | ダイカッタ−用抜型のつなぎ形成工具 | |
| JPH09256476A (ja) | 金 具 | |
| JPS61169193U (en]) | ||
| JPH11241503A (ja) | コンクリート構造物の面取り工法及びそれに用いる面木 | |
| JPH0455080Y2 (en]) | ||
| JPS6223136B2 (en]) | ||
| JPH028003Y2 (en]) | ||
| JPH11280158A (ja) | アンカーボルト、鉄筋等挿入部材の頭部構造 |