157605

Information

• Patent Grant
• 157605

• References
• Source

• Patent Number

  157,605

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1874
  150 years ago

• CPC

  • F28F9/0212 - the partitions being separate elements attached to header boxes
  • Y10S165/482 - Partitions are separate members

• US Classifications

  • 165 - Heat exchange
  • 038 - Textiles: ironing or smoothing