1493235

Information

• Patent Grant
• 1493235

• References
• Source

• Patent Number

  1,493,235

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1924
  100 years ago

• CPC

  • F24D19/061 - Radiator shelves

• US Classifications

  • 237 - Heating systems
  • 211 - Supports: racks
  • 248 - Supports
  • 454 - Ventilation