JPS6343534B2 - - Google Patents
Info
- Publication number
- JPS6343534B2 JPS6343534B2 JP9840782A JP9840782A JPS6343534B2 JP S6343534 B2 JPS6343534 B2 JP S6343534B2 JP 9840782 A JP9840782 A JP 9840782A JP 9840782 A JP9840782 A JP 9840782A JP S6343534 B2 JPS6343534 B2 JP S6343534B2
- Authority
- JP
- Japan
- Prior art keywords
- guard
- arm
- plate
- parallel
- excavation chain
- 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
- 238000009412 basement excavation Methods 0.000 claims description 34
- 235000013311 vegetables Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 235000000396 iron Nutrition 0.000 description 2
- 240000005528 Arctium lappa Species 0.000 description 1
- 235000003130 Arctium lappa Nutrition 0.000 description 1
- 235000008078 Arctium minus Nutrition 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
- E02F3/10—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain with tools that only loosen the material, i.e. with cutter-type chains
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Soil Working Implements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9840782A JPS58218526A (ja) | 1982-06-10 | 1982-06-10 | 農用トレンチヤの安全装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9840782A JPS58218526A (ja) | 1982-06-10 | 1982-06-10 | 農用トレンチヤの安全装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58218526A JPS58218526A (ja) | 1983-12-19 |
| JPS6343534B2 true JPS6343534B2 (enrdf_load_stackoverflow) | 1988-08-31 |
Family
ID=14218977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9840782A Granted JPS58218526A (ja) | 1982-06-10 | 1982-06-10 | 農用トレンチヤの安全装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58218526A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0168755B1 (en) * | 1984-07-16 | 1991-04-17 | Sumitomo Bakelite Company Limited | Container and method for storing blood |
-
1982
- 1982-06-10 JP JP9840782A patent/JPS58218526A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58218526A (ja) | 1983-12-19 |