2085593

Information

• Patent Grant
• 2085593

• References
• Source

• Patent Number

  2,085,593

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1937
  87 years ago

• CPC

  • E05F3/06 - in which a torsion spring rotates a member around an axis perpendicular to the axis of the piston
  • E05F3/226 - with means to adjust the closed position of the wing
  • E05Y2600/452 - in or on the floor or wall
  • E05Y2900/132 - Doors
  • Y10T16/276 - Liquid
  • Y10T16/2774 - Floor pivot

• US Classifications

  • 016 - Miscellaneous hardware