3902405

Information

• Patent Grant
• 3902405

• References
• Source

• Patent Number

  3,902,405

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1975
  49 years ago

• CPC

  • F16J15/3204 - with at least one lip
  • F16J1/003 - with integral sealing lips

• US Classifications

  • 092 - Expansible chamber devices