499567

Information

• Patent Grant
• 499567

• References
• Source

• Patent Number

  499,567

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1893
  131 years ago

• CPC

  • F28F9/0212 - the partitions being separate elements attached to header boxes
  • Y10S165/492 - Plural conduits with ends connected to tube plate

• US Classifications

  • 165 - Heat exchange
  • 122 - Liquid heaters and vaporizers
  • 138 - Pipes and tubular conduits