338985

Information

• Patent Grant
• 338985

• References
• Source

• Patent Number

  338,985

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1886
  138 years ago

• CPC

  • B60B33/08 - Ball castors
  • Y10T16/1891 - Cylinder

• US Classifications

  • 016 - Miscellaneous hardware