JPH021887Y2 - - Google Patents

Info

Publication number

JPH021887Y2

JPH021887Y2 JP15671984U JP15671984U JPH021887Y2 JP H021887 Y2 JPH021887 Y2 JP H021887Y2 JP 15671984 U JP15671984 U JP 15671984U JP 15671984 U JP15671984 U JP 15671984U JP H021887 Y2 JPH021887 Y2 JP H021887Y2

Authority

JP

Japan

Prior art keywords

opening

lid

locking

closing

dust collection

Prior art date

1984-10-17

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

• 239000000428 dust Substances 0.000 description 70
• 230000002093 peripheral effect Effects 0.000 description 4
• 230000000694 effects Effects 0.000 description 3
• 230000007774 longterm Effects 0.000 description 3
• 229920003002 synthetic resin Polymers 0.000 description 3
• 239000000057 synthetic resin Substances 0.000 description 3
• 210000000078 claw Anatomy 0.000 description 2
• 238000005516 engineering process Methods 0.000 description 2
• 238000003780 insertion Methods 0.000 description 2
• 230000037431 insertion Effects 0.000 description 2
• 230000000630 rising effect Effects 0.000 description 2
• 238000005452 bending Methods 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 238000010411 cooking Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 238000007667 floating Methods 0.000 description 1
• 230000005484 gravity Effects 0.000 description 1
• 230000008595 infiltration Effects 0.000 description 1
• 238000001764 infiltration Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000009423 ventilation Methods 0.000 description 1