3888720

Information

• Patent Grant
• 3888720

• References
• Source

• Patent Number

  3,888,720

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1975
  49 years ago

• CPC

  • B29D30/24 - Drums
  • B29D30/70 - Annular breakers
  • B29D2030/2678 - by using magnets

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture