3156348

Information

• Patent Grant
• 3156348

• References
• Source

• Patent Number

  3,156,348

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1964
  60 years ago

• CPC

  • E21C35/20 - General features of equipment for removal of chippings
  • E21C25/14 - with equipment for cleaning the slit

• US Classifications

  • 198 - Conveyors: power-driven