3067670

Information

• Patent Grant
• 3067670

• References
• Source

• Patent Number

  3,067,670

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1962
  62 years ago

• CPC

  • F24F11/043 - dependent on air-current or wind pressure
  • Y10T16/2782 - Oscillating cylinder
  • Y10T74/2063 - Stops
  • Y10T74/2153 - Sheet metal type

• US Classifications

  • 454 - Ventilation
  • 016 - Miscellaneous hardware
  • 074 - Machine element or mechanism
  • 188 - Brakes
  • 267 - Spring devices
  • 384 - Bearings