1697600

Information

• Patent Grant
• 1697600

• References
• Source

• Patent Number

  1,697,600

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1929
  96 years ago

• CPC

  • F25B39/04 - Condensers
  • Y10S165/496 - Spiral or helical coil

• US Classifications

  • 165 - Heat exchange