2807056

Information

• Patent Grant
• 2807056

• References
• Source

• Patent Number

  2,807,056

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1957
  67 years ago

• CPC

  • E06B5/14 - Gasproof doors or similar closures Adaptation of fixed constructions therefor

• US Classifications

  • 049 - Movable or removable closures
  • 034 - Drying and gas or vapor contact with solids
  • 114 - Ships