1172877

Information

• Patent Grant
• 1172877

• References
• Source

• Patent Number

  1,172,877

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1916
  109 years ago

• CPC

  • F28D3/02 - with tubular conduits
  • Y10S165/164 - Film flow constrained to spiral path

• US Classifications

  • 165 - Heat exchange
  • 099 - Foods and beverages: apparatus