898031

Information

• Patent Grant
• 898031

• References
• Source

• Patent Number

  898,031

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1908
  116 years ago

• CPC

  • E05D11/04 - relating to the use of free balls as bearing-surfaces
  • Y10T16/5379 - Circularly distributed balls or rollers
  • Y10T16/53825 - and barrels for helical springs on separate axes

• US Classifications

  • 016 - Miscellaneous hardware