1470638

Information

• Patent Grant
• 1470638

• References
• Source

• Patent Number

  1,470,638

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1923
  101 years ago

• CPC

  • F25B17/02 - the absorbent or adsorbent being a liquid
  • F25B35/02 - using a liquid as sorbent

• US Classifications

  • 062 - Refrigeration