3559802

Information

• Patent Grant
• 3559802

• References
• Source

• Patent Number

  3,559,802

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1971
  54 years ago

• CPC

  • B65G39/025 - having spherical roller elements
  • B60B33/08 - Ball castors
  • B65G7/04 - Rollers
  • E02F3/303 - with the dipper-arm or boom rotatable about its longitudinal axis
  • Y10S206/82 - Separable, striplike plural articles
  • Y10T16/18 - Casters
  • Y10T29/4979 - Breaking through weakened portion
  • Y10T29/49799 - Providing transitory integral holding or handling portion

• US Classifications

  • 206 - Special receptacle or package
  • 016 - Miscellaneous hardware
  • 029 - Metal working
  • 193 - Conveyors, chutes, skids, guides, and ways