1525136

Information

• Patent Grant
• 1525136

• References
• Source

• Patent Number

  1,525,136

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1925
  100 years ago

• CPC

  • C13B25/02 - Details

• US Classifications

  • 159 - Concentrating evaporators
  • 055 - Gas separation
  • 138 - Pipes and tubular conduits