3523549

Information

• Patent Grant
• 3523549

• References
• Source

• Patent Number

  3,523,549

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1970
  54 years ago

• CPC

  • E03B9/14 - Draining devices for hydrants
  • Y10T137/5421 - Piston type valve
  • Y10T137/5532 - Reciprocating relatively fixed valves

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation