409560

Information

• Patent Grant
• 409560

• References
• Source

• Patent Number

  409,560

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1889
  135 years ago

• CPC

  • B28C5/1246 - with feeding devices

• US Classifications

  • 366 - Agitating
  • 198 - Conveyors: power-driven