3601502

Information

• Patent Grant
• 3601502

• References
• Source

• Patent Number

  3,601,502

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1971
  53 years ago

• CPC

  • B60H1/00471 - The ventilator being of the radial type
  • F16F1/424 - of membrane-type springs
  • F16F2236/022 - of membrane-type springs

• US Classifications

  • 416 - Fluid reaction surfaces
  • 248 - Supports