3828531

Information

• Patent Grant
• 3828531

• References
• Source

• Patent Number

  3,828,531

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1974
  50 years ago

• CPC

  • A01D57/10 - using fans

• US Classifications

  • 056 - Harvesters
  • 415 - Rotary kinetic fluid motors or pumps