2589928

Information

• Patent Grant
• 2589928

• References
• Source

• Patent Number

  2,589,928

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1952
  72 years ago

• CPC

  • E05D15/0643 - on balls or floating rollers
  • E05Y2900/132 - Doors
  • Y10T16/356 - Ball
  • Y10T16/376 - Covered, hollow or slotted track
  • Y10T16/3828 - Swinging

• US Classifications

  • 016 - Miscellaneous hardware