JPH0128706Y2 - - Google Patents

Info

Publication number

JPH0128706Y2

JPH0128706Y2 JP19733682U JP19733682U JPH0128706Y2 JP H0128706 Y2 JPH0128706 Y2 JP H0128706Y2 JP 19733682 U JP19733682 U JP 19733682U JP 19733682 U JP19733682 U JP 19733682U JP H0128706 Y2 JPH0128706 Y2 JP H0128706Y2

Authority

JP

Japan

Prior art keywords

lid

opening

fulcrum shaft

grease

force

Prior art date

1982-12-29

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

• 239000011345 viscous material Substances 0.000 claims description 3
• 239000004519 grease Substances 0.000 description 11
• 230000000694 effects Effects 0.000 description 4
• 238000010008 shearing Methods 0.000 description 4
• 230000003111 delayed effect Effects 0.000 description 2
• 238000013459 approach Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000005923 long-lasting effect Effects 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 230000033764 rhythmic process Effects 0.000 description 1