3109459

Information

• Patent Grant
• 3109459

• References
• Source

• Patent Number

  3,109,459

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1963
  61 years ago

• CPC

  • G05D7/0186 - without moving parts
  • F15B21/00 - Common features Fluid-pressure systems, or details thereof, not covered by any preceding group
  • F16L55/00 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems
  • F16L55/02709 - in the form of perforated plates

• US Classifications

  • 138 - Pipes and tubular conduits