1427282

Information

• Patent Grant
• 1427282

• References
• Source

• Patent Number

  1,427,282

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1922
  102 years ago

• CPC

  • E06B5/16 - Fireproof doors or similar closures Adaptations of fixed constructions therefor
  • E06B2003/7032 - of non-vegetal fibrous material
  • E06B2003/7034 - of asbestos

• US Classifications

  • 052 - Static structures