3647181

Information

• Patent Grant
• 3647181

• References
• Source

• Patent Number

  3,647,181

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  52 years ago

• CPC

  • F16K5/0278 - on the plug
  • B29C2045/14459 - injecting seal elements

• US Classifications

  • 251 - Valves and valve actuation