1485718

Information

• Patent Grant
• 1485718

• References
• Source

• Patent Number

  1,485,718

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1924
  100 years ago

• CPC

  • B60S1/544 - moving gas spreading means

• US Classifications

  • 454 - Ventilation
  • 237 - Heating systems