3815872

Information

• Patent Grant
• 3815872

• References
• Source

• Patent Number

  3,815,872

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1974
  50 years ago

• CPC

  • D06B3/30 - of articles
  • Y10T137/7613 - Threaded into valve casing

• US Classifications

  • 251 - Valves and valve actuation
  • 137 - Fluid handling
  • 239 - Fluid sprinkling, spraying, and diffusing