JPS6220525Y2 - - Google Patents
Info
- Publication number
- JPS6220525Y2 JPS6220525Y2 JP7062382U JP7062382U JPS6220525Y2 JP S6220525 Y2 JPS6220525 Y2 JP S6220525Y2 JP 7062382 U JP7062382 U JP 7062382U JP 7062382 U JP7062382 U JP 7062382U JP S6220525 Y2 JPS6220525 Y2 JP S6220525Y2
- Authority
- JP
- Japan
- Prior art keywords
- tip
- pickaxe
- nylon
- steel part
- mounting rod
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 description 18
- 229920001778 nylon Polymers 0.000 description 18
- 238000009412 basement excavation Methods 0.000 description 5
- 206010014357 Electric shock Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 210000004243 sweat Anatomy 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Insulating Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7062382U JPS58176144U (ja) | 1982-05-17 | 1982-05-17 | 防護つるはし |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7062382U JPS58176144U (ja) | 1982-05-17 | 1982-05-17 | 防護つるはし |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58176144U JPS58176144U (ja) | 1983-11-25 |
| JPS6220525Y2 true JPS6220525Y2 (en]) | 1987-05-25 |
Family
ID=30080282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7062382U Granted JPS58176144U (ja) | 1982-05-17 | 1982-05-17 | 防護つるはし |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58176144U (en]) |
-
1982
- 1982-05-17 JP JP7062382U patent/JPS58176144U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58176144U (ja) | 1983-11-25 |
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