3820917

Information

• Patent Grant
• 3820917

• References
• Source

• Patent Number

  3,820,917

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • F03B15/18 - for safety purposes
  • Y02E10/226 - Other parts or details

• US Classifications

  • 416 - Fluid reaction surfaces