3622019

Information

• Patent Grant
• 3622019

• References
• Source

• Patent Number

  3,622,019

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  54 years ago

• CPC

  • C10B25/20 - Lids or closures for charging holes

• US Classifications

  • 414 - Material or article handling
  • 202 - Distillation: apparatus
  • 212 - Traversing hoists