1558957

Information

• Patent Grant
• 1558957

• References
• Source

• Patent Number

  1,558,957

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1925
  99 years ago

• CPC

  • C13B25/001 - with heating tubes or plates

• US Classifications

  • 159 - Concentrating evaporators