2261652

Information

• Patent Grant
• 2261652

• References
• Source

• Patent Number

  2,261,652

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1941
  83 years ago

• CPC

  • E05F1/105 - with a compression spring
  • E05Y2900/132 - Doors
  • Y10S16/05 - Push and pull bar
  • Y10T16/281 - Pneumatic
  • Y10T16/593 - Spring
  • Y10T292/0908 - Emergency operating means

• US Classifications

  • 292 - Closure fasteners
  • 016 - Miscellaneous hardware
  • D08 - Tools and hardware