JPS6133849Y2 - - Google Patents
Info
- Publication number
- JPS6133849Y2 JPS6133849Y2 JP836981U JP836981U JPS6133849Y2 JP S6133849 Y2 JPS6133849 Y2 JP S6133849Y2 JP 836981 U JP836981 U JP 836981U JP 836981 U JP836981 U JP 836981U JP S6133849 Y2 JPS6133849 Y2 JP S6133849Y2
- Authority
- JP
- Japan
- Prior art keywords
- blade
- tilling
- reinforcing piece
- tube
- rectangular
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Soil Working Implements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP836981U JPS6133849Y2 (en, 2012) | 1981-01-26 | 1981-01-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP836981U JPS6133849Y2 (en, 2012) | 1981-01-26 | 1981-01-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57122205U JPS57122205U (en, 2012) | 1982-07-29 |
JPS6133849Y2 true JPS6133849Y2 (en, 2012) | 1986-10-03 |
Family
ID=29806520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP836981U Expired JPS6133849Y2 (en, 2012) | 1981-01-26 | 1981-01-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6133849Y2 (en, 2012) |
-
1981
- 1981-01-26 JP JP836981U patent/JPS6133849Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS57122205U (en, 2012) | 1982-07-29 |
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