1530020

Information

• Patent Grant
• 1530020

• References
• Source

• Patent Number

  1,530,020

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1925
  99 years ago

• CPC

  • A21C1/1485 - Doors; Closures; Operating

• US Classifications

  • 366 - Agitating