2310672

Information

• Patent Grant
• 2310672

• References
• Source

• Patent Number

  2,310,672

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1943
  83 years ago

• CPC

  • E05F1/002 - controlled by automatically acting means
  • E06B5/16 - Fireproof doors or similar closures Adaptations of fixed constructions therefor
  • E06B7/04 - with ventilation wings
  • E05Y2900/146 - Shutters

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel