3333752

Information

• Patent Grant
• 3333752

• References
• Source

• Patent Number

  3,333,752

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1967
  57 years ago

• CPC

  • B02C18/0007 - specially adapted for disintegrating documents
  • D21B1/08 - the raw material being waste paper the raw material being rags
  • B02C2018/0046 - Shape or construction of frames, housings or casings
  • B02C2018/0053 - hand-operated
  • B02C2018/0061 - with compacting devices for the disintegrated material
  • Y02W30/642 - Dry methods for dividing waste paper into small particles
  • Y10S83/933 - Book, being destroyed
  • Y10T225/329 - Plural breakers

• US Classifications

  • 225 - Severing by tearing or breaking
  • 083 - Cutting