3680594

Information

• Patent Grant
• 3680594

• References
• Source

• Patent Number

  3,680,594

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  52 years ago

• CPC

  • F15B13/0446 - with moving coil
  • F15B1/02 - Installations or systems with accumulators
  • F15B21/12 - Fluid oscillators or pulse generators
  • Y10T137/8671 - With annular passage [e.g., spool]

• US Classifications

  • 137 - Fluid handling
  • 138 - Pipes and tubular conduits