1831561

Information

• Patent Grant
• 1831561

• References
• Source

• Patent Number

  1,831,561

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1931
  93 years ago

• CPC

  • B28C7/10 - by means of rotary members

• US Classifications

  • 198 - Conveyors: power-driven
  • 110 - Furnaces