555578

Information

• Patent Grant
• 555578

• References
• Source

• Patent Number

  555,578

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1896
  129 years ago

• CPC

  • B60B33/08 - Ball castors
  • Y10T16/1887 - Antifrictionally mounted
  • Y10T16/211 - Sockets
  • Y10T16/212 - Spring supported

• US Classifications

  • 016 - Miscellaneous hardware
  • 135 - Tent, canopy, umbrella, or cane
  • 384 - Bearings