2140185

Information

• Patent Grant
• 2140185

• References
• Source

• Patent Number

  2,140,185

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1938
  86 years ago

• CPC

  • F27D1/04 - characterised by the form
  • F27D1/021 - Suspended roofs
  • F27D1/022 - Parts thereof

• US Classifications

  • 110 - Furnaces