2763888

Information

• Patent Grant
• 2763888

• References
• Source

• Patent Number

  2,763,888

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1956
  68 years ago

• CPC

  • E05F3/06 - in which a torsion spring rotates a member around an axis perpendicular to the axis of the piston
  • E05Y2900/132 - Doors
  • Y10T16/2793 - Side spring chamber
  • Y10T292/0974 - Link and lever
  • Y10T292/1021 - Motor

• US Classifications

  • 016 - Miscellaneous hardware
  • 292 - Closure fasteners