3568588

Information

• Patent Grant
• 3568588

• References
• Source

• Patent Number

  3,568,588

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1971
  53 years ago

• CPC

  • A01F25/08 - Ventilating means

• US Classifications

  • 099 - Foods and beverages: apparatus
  • 454 - Ventilation