JPH0232210Y2 - - Google Patents

Info

Publication number

JPH0232210Y2

JPH0232210Y2 JP8183985U JP8183985U JPH0232210Y2 JP H0232210 Y2 JPH0232210 Y2 JP H0232210Y2 JP 8183985 U JP8183985 U JP 8183985U JP 8183985 U JP8183985 U JP 8183985U JP H0232210 Y2 JPH0232210 Y2 JP H0232210Y2

Authority

JP

Japan

Prior art keywords

lid

main body

shaft

opening

protrusion

Prior art date

1985-05-31

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 claims description 12
• 210000000078 claw Anatomy 0.000 description 8
• 238000009423 ventilation Methods 0.000 description 6
• 238000005192 partition Methods 0.000 description 3
• 229920003002 synthetic resin Polymers 0.000 description 3
• 239000000057 synthetic resin Substances 0.000 description 3
• 238000004140 cleaning Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000000465 moulding Methods 0.000 description 2
• 238000012856 packing Methods 0.000 description 2
• 238000003825 pressing Methods 0.000 description 2
• 238000004804 winding Methods 0.000 description 2
• 230000003111 delayed effect Effects 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 230000001105 regulatory effect Effects 0.000 description 1