2509804

Information

• Patent Grant
• 2509804

• References
• Source

• Patent Number

  2,509,804

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1950
  74 years ago

• CPC

  • B64D33/08 - of power plant cooling systems
  • B64D2700/62973 - Heating and cooling devices

• US Classifications

  • 123 - Internal-combustion engines