3591162

Information

• Patent Grant
• 3591162

• References
• Source

• Patent Number

  3,591,162

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1971
  53 years ago

• CPC

  • F16K15/12 - Springs for ring valves
  • F04B39/1053 - the members being Hoerbigen valves

• US Classifications

  • 267 - Spring devices