1004901

Information

• Patent Grant
• 1004901

• References
• Source

• Patent Number

  1,004,901

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1911
  113 years ago

• CPC

  • F28D7/024 - the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
  • Y10S122/14 - Tube replacement
  • Y10S165/416 - Extending transverse of shell

• US Classifications

  • 165 - Heat exchange
  • 122 - Liquid heaters and vaporizers