2811993

Information

• Patent Grant
• 2811993

• References
• Source

• Patent Number

  2,811,993

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1957
  67 years ago

• CPC

  • B67D1/0879 - Doors for protecting the vessel to be filled
  • B67D2210/00031 - Housing

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means