2019851

Information

• Patent Grant
• 2019851

• References
• Source

• Patent Number

  2,019,851

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1935
  89 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
  • D25 - Building units and construction elements