1330224

Information

• Patent Grant
• 1330224

• References
• Source

• Patent Number

  1,330,224

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1920
  105 years ago

• CPC

  • E06B5/16 - Fireproof doors or similar closures Adaptations of fixed constructions therefor
  • E06B3/921 - with several parts mounted telescopically inside each other

• US Classifications

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