2772441

Information

• Patent Grant
• 2772441

• References
• Source

• Patent Number

  2,772,441

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1956
  68 years ago

• CPC

  • E05D11/04 - relating to the use of free balls as bearing-surfaces
  • Y10T16/5379 - Circularly distributed balls or rollers
  • Y10T16/5535 - Threaded or slotted pintle or knuckle

• US Classifications

  • 016 - Miscellaneous hardware