1358994

Information

• Patent Grant
• 1358994

• References
• Source

• Patent Number

  1,358,994

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1920
  104 years ago

• CPC

  • F24D19/061 - Radiator shelves

• US Classifications

  • 237 - Heating systems
  • 454 - Ventilation