2278331

Information

• Patent Grant
• 2278331

• References
• Source

• Patent Number

  2,278,331

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1942
  82 years ago

• CPC

  • E04C2/14 - reinforced

• US Classifications

  • 052 - Static structures
  • 049 - Movable or removable closures
  • 217 - Wooden receptacles