1151938

Information

• Patent Grant
• 1151938

• References
• Source

• Patent Number

  1,151,938

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1915
  109 years ago

• CPC

  • F28D7/08 - the conduits being otherwise bent
  • Y10S165/167 - Liquid film flows sequentially along upper surfaces of vertically spaced trays

• US Classifications

  • 165 - Heat exchange
  • 126 - Stoves and furnaces
  • 237 - Heating systems