1830658

Information

• Patent Grant
• 1830658

• References
• Source

• Patent Number

  1,830,658

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1931
  93 years ago

• CPC

  • B60H1/036 - from the plant exhaust gases and from a burner

• US Classifications

  • 237 - Heating systems
  • 060 - Power plants