JPH0446481Y2 - - Google Patents

Info

Publication number

JPH0446481Y2

JPH0446481Y2 JP5501985U JP5501985U JPH0446481Y2 JP H0446481 Y2 JPH0446481 Y2 JP H0446481Y2 JP 5501985 U JP5501985 U JP 5501985U JP 5501985 U JP5501985 U JP 5501985U JP H0446481 Y2 JPH0446481 Y2 JP H0446481Y2

Authority

JP

Japan

Prior art keywords

hoe

tillage

tip

plowing

tiller

Prior art date

1985-04-12

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

• 238000003971 tillage Methods 0.000 claims description 18
• 230000033001 locomotion Effects 0.000 claims description 6
• 239000002689 soil Substances 0.000 description 13
• 239000003638 chemical reducing agent Substances 0.000 description 10
• 239000004575 stone Substances 0.000 description 5
• 238000010586 diagram Methods 0.000 description 4
• 241001122767 Theaceae Species 0.000 description 2
• 230000005540 biological transmission Effects 0.000 description 2
• 230000000149 penetrating effect Effects 0.000 description 2
• 238000009527 percussion Methods 0.000 description 2
• 238000010009 beating Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 230000008595 infiltration Effects 0.000 description 1
• 238000001764 infiltration Methods 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 239000011435 rock Substances 0.000 description 1