2691338

Information

• Patent Grant
• 2691338

• References
• Source

• Patent Number

  2,691,338

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1954
  70 years ago

• CPC

  • B30B15/08 - Accessory tools
  • B02C18/0007 - specially adapted for disintegrating documents
  • B30B9/3035 - Means for conditioning the material to be pressed
  • D21B1/10 - by cutting actions
  • B02C2018/0061 - with compacting devices for the disintegrated material
  • Y02W30/644 - by cutting actions

• US Classifications

  • 100 - Presses
  • 241 - Solid material comminution or disintegration