3672393

Information

• Patent Grant
• 3672393

• References
• Source

• Patent Number

  3,672,393

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • E03B9/08 - Underground hydrants
  • Y10T137/5532 - Reciprocating relatively fixed valves
  • Y10T137/8158 - With indicator, register, recorder, alarm or inspection means
  • Y10T137/86928 - Sequentially progressive opening or closing of plural valves
  • Y10T137/8774 - Threaded actuator

• US Classifications

  • 137 - Fluid handling