1867838

Information

• Patent Grant
• 1867838

• References
• Source

• Patent Number

  1,867,838

• Date Filed

  Not available

• Date Issued

  Tuesday, July 19, 1932
  92 years ago

• CPC

  • B28C5/2054 - Drums

• US Classifications

  • 366 - Agitating
  • 180 - Motor vehicles