1333602

Information

• Patent Grant
• 1333602

• References
• Source

• Patent Number

  1,333,602

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1920
  104 years ago

• CPC

  • E04H13/005 - Ventilation systems therefor
  • Y10T137/1797 - Heat destructible or fusible
  • Y10T137/1827 - With heater for destructible or fusible element

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 137 - Fluid handling