2158245

Information

• Patent Grant
• 2158245

• References
• Source

• Patent Number

  2,158,245

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1939
  85 years ago

• CPC

  • B60H1/30 - Air scoops

• US Classifications

  • 454 - Ventilation
  • 049 - Movable or removable closures