JPS6250394U - - Google Patents

Info

Publication number

JPS6250394U

JPS6250394U JP14153885U JP14153885U JPS6250394U JP S6250394 U JPS6250394 U JP S6250394U JP 14153885 U JP14153885 U JP 14153885U JP 14153885 U JP14153885 U JP 14153885U JP S6250394 U JPS6250394 U JP S6250394U

Authority

JP

Japan

Prior art keywords

packings

threaded pipe

female threaded

pipes

joint surface

Prior art date

1985-09-18

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000012856 packing Methods 0.000 claims description 6
• 238000003780 insertion Methods 0.000 claims description 2
• 230000037431 insertion Effects 0.000 claims description 2
• 239000002184 metal Substances 0.000 claims 2
• 230000035515 penetration Effects 0.000 claims 1