3814381

Information

• Patent Grant
• 3814381

• References
• Source

• Patent Number

  3,814,381

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1974
  50 years ago

• CPC

  • F16K5/202 - with conical surfaces
  • H04B3/23 - using a replica of transmitted signal in the time domain

• US Classifications

  • 251 - Valves and valve actuation