1859418

Information

• Patent Grant
• 1859418

• References
• Source

• Patent Number

  1,859,418

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1932
  92 years ago

• CPC

  • B60H1/00464 - The ventilator being of the axial type
  • Y10S165/096 - Pivotal movement of adjustable cover

• US Classifications

  • 165 - Heat exchange
  • 237 - Heating systems