2556899

Information

• Patent Grant
• 2556899

• References
• Source

• Patent Number

  2,556,899

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1951
  73 years ago

• CPC

  • B63B57/04 - by ventilating
  • F04F5/22 - of multi-stage type
  • F24F7/06 - with forced air circulation

• US Classifications

  • 417 - Pumps