1470697

Information

• Patent Grant
• 1470697

• References
• Source

• Patent Number

  1,470,697

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1923
  101 years ago

• CPC

  • F22B13/10 - with auxiliary water tubes inside the fire-box

• US Classifications

  • 110 - Furnaces
  • 052 - Static structures
  • 066 - Textiles: knitting