1791064

Information

• Patent Grant
• 1791064

• References
• Source

• Patent Number

  1,791,064

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1931
  93 years ago

• CPC

  • F22B37/102 - Walls built-up from finned tubes
  • Y10S122/16 - Welding

• US Classifications

  • 122 - Liquid heaters and vaporizers