1889638

Information

• Patent Grant
• 1889638

• References
• Source

• Patent Number

  1,889,638

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1932
  93 years ago

• CPC

  • E05D15/14 - with movable arms situated in the plane of the wing
  • E05Y2900/132 - Doors

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel