1071570

Information

• Patent Grant
• 1071570

• References
• Source

• Patent Number

  1,071,570

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1913
  111 years ago

• CPC

  • F28D7/024 - the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
  • Y10S165/436 - Bent conduit assemblies

• US Classifications

  • 165 - Heat exchange
  • 237 - Heating systems