2156473

Information

• Patent Grant
• 2156473

• References
• Source

• Patent Number

  2,156,473

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1939
  85 years ago

• CPC

  • E05D15/583 - specially adapted for overhead wings
  • E05Y2900/132 - Doors

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 049 - Movable or removable closures