2149389

Information

• Patent Grant
• 2149389

• References
• Source

• Patent Number

  2,149,389

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1939
  85 years ago

• CPC

  • B60B33/0042 - Double or twin wheels
  • B60B33/0002 - assembling to the object
  • Y10T16/1853 - Multiple
  • Y10T16/207 - Scrapers

• US Classifications

  • 016 - Miscellaneous hardware
  • 384 - Bearings