1217607

Information

• Patent Grant
• 1217607

• References
• Source

• Patent Number

  1,217,607

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1917
  108 years ago

• CPC

  • E05D11/04 - relating to the use of free balls as bearing-surfaces
  • Y10T16/5377 - Ball or roller bearing
  • Y10T292/0808 - Sliding and roller

• US Classifications

  • 016 - Miscellaneous hardware
  • 004 - Baths, closets, sinks, and spittoons
  • 292 - Closure fasteners