1904407

Information

• Patent Grant
• 1904407

• References
• Source

• Patent Number

  1,904,407

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1933
  91 years ago

• CPC

  • F01P5/02 - Pumping cooling-air Arrangements of cooling-air pumps
  • F01P11/08 - Arrangements of lubricant coolers
  • F01P2070/32 - Ring-shaped heat exchangers

• US Classifications

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