3770003

Information

• Patent Grant
• 3770003

• References
• Source

• Patent Number

  3,770,003

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  51 years ago

• CPC

  • E03B9/14 - Draining devices for hydrants
  • Y10T137/538 - Expansible chamber operated by valve actuator for draining riser
  • Y10T137/5444 - Lever actuator

• US Classifications

  • 137 - Fluid handling