3220517

Information

• Patent Grant
• 3220517

• References
• Source

• Patent Number

  3,220,517

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1965
  59 years ago

• CPC

  • G05D7/0186 - without moving parts
  • F15C1/02 - Details
  • F15C1/16 - Vortex devices
  • F16F9/344 - Vortex flow passages
  • Y10T137/2115 - With means to vary input or output of device

• US Classifications

  • 188 - Brakes