1903471

Information

• Patent Grant
• 1903471

• References
• Source

• Patent Number

  1,903,471

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1933
  91 years ago

• CPC

  • F28D11/025 - Motor car radiators
  • Y10S165/151 - having hollow blade

• US Classifications

  • 165 - Heat exchange
  • 123 - Internal-combustion engines