1778732

Information

• Patent Grant
• 1778732

• References
• Source

• Patent Number

  1,778,732

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1930
  94 years ago

• CPC

  • F28D1/024 - with an air driving element
  • Y10S165/308 - Coaxial impellers

• US Classifications

  • 165 - Heat exchange
  • 384 - Bearings
  • 415 - Rotary kinetic fluid motors or pumps