1401824

Information

• Patent Grant
• 1401824

• References
• Source

• Patent Number

  1,401,824

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1921
  103 years ago

• CPC

  • A21B1/44 - with surfaces rotating in a horizontal plane
  • A21B1/10 - by radiators heated by fluids other than steam

• US Classifications

  • 108 - Horizontally supported planar surfaces
  • 248 - Supports