1249001

Information

• Patent Grant
• 1249001

• References
• Source

• Patent Number

  1,249,001

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1917
  107 years ago

• CPC

  • B01D1/18 - to obtain dry solids
  • Y10S159/35 - Viewports, peepsights, and sightglasses

• US Classifications

  • 159 - Concentrating evaporators
  • 055 - Gas separation