JPS6138405Y2 - - Google Patents

Info

Publication number

JPS6138405Y2

JPS6138405Y2 JP1981038889U JP3888981U JPS6138405Y2 JP S6138405 Y2 JPS6138405 Y2 JP S6138405Y2 JP 1981038889 U JP1981038889 U JP 1981038889U JP 3888981 U JP3888981 U JP 3888981U JP S6138405 Y2 JPS6138405 Y2 JP S6138405Y2

Authority

JP

Japan

Prior art keywords

tilling

cover

depth frame

rear cover

rotary

Prior art date

1981-03-18

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

• Espacenet
• Global Dossier
• Discuss

• 210000000078 claw Anatomy 0.000 claims description 18
• 230000002265 prevention Effects 0.000 claims description 17
• 238000004804 winding Methods 0.000 claims description 7
• 230000002093 peripheral effect Effects 0.000 claims description 5
• 238000003971 tillage Methods 0.000 description 7
• 230000005540 biological transmission Effects 0.000 description 6
• 230000000694 effects Effects 0.000 description 4
• 230000003014 reinforcing effect Effects 0.000 description 3
• 238000010586 diagram Methods 0.000 description 2
• 239000002689 soil Substances 0.000 description 2
• 239000000725 suspension Substances 0.000 description 2
• 238000007796 conventional method Methods 0.000 description 1
• 239000010902 straw Substances 0.000 description 1
• 238000003466 welding Methods 0.000 description 1