2589413

Information

• Patent Grant
• 2589413

• References
• Source

• Patent Number

  2,589,413

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1952
  72 years ago

• CPC

  • E05D13/08 - acting by friction for vertically sliding wings
  • E05D13/1246 - Spring safety devices
  • Y10T16/635 - Sash and cord

• US Classifications

  • 016 - Miscellaneous hardware