3254592

Information

• Patent Grant
• 3254592

• References
• Source

• Patent Number

  3,254,592

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1966
  58 years ago

• CPC

  • E06B5/16 - Fireproof doors or similar closures Adaptations of fixed constructions therefor
  • E06B2003/7025 - of cork; of wood or similar fibres
  • E06B2003/7036 - of plaster

• US Classifications

  • 049 - Movable or removable closures
  • 052 - Static structures