3447569

Information

• Patent Grant
• 3447569

• References
• Source

• Patent Number

  3,447,569

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1969
  56 years ago

• CPC

  • G05D16/0613 - the deformable sensing element acting as a throttling member
  • F16K7/20 - with a compressible solid closure member
  • F16K31/126 - the fluid acting on a diaphragm, bellows, or the like
  • G05D16/065 - characterised by the form of the obturator

• US Classifications

  • 138 - Pipes and tubular conduits
  • 251 - Valves and valve actuation