1913742

Information

• Patent Grant
• 1913742

• References
• Source

• Patent Number

  1,913,742

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1933
  92 years ago

• CPC

  • B60H1/00464 - The ventilator being of the axial type
  • Y10S165/311 - including particular flow deflector

• US Classifications

  • 165 - Heat exchange
  • 126 - Stoves and furnaces
  • 219 - Electric heating
  • 392 - Electric resistance heating devices