931958

Information

• Patent Grant
• 931958

• References
• Source

• Patent Number

  931,958

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1909
  115 years ago

• CPC

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

• US Classifications

  • 016 - Miscellaneous hardware