2749826

Information

• Patent Grant
• 2749826

• References
• Source

• Patent Number

  2,749,826

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1956
  68 years ago

• CPC

  • F24F13/00 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
  • A01B21/06 - on vertically-arranged axles

• US Classifications

  • 172 - Earth working