3818541

Information

• Patent Grant
• 3818541

• References
• Source

• Patent Number

  3,818,541

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1974
  50 years ago

• CPC

  • B60B33/0042 - Double or twin wheels
  • B60B33/00 - Castors in general; Anti-clogging castors
  • Y10T16/18 - Casters
  • Y10T16/1857 - Antifrictionally swivelled
  • Y10T16/203 - Frame
  • Y10T16/214 - Inclined axle

• US Classifications

  • 016 - Miscellaneous hardware