3778326

Information

• Patent Grant
• 3778326

• References
• Source

• Patent Number

  3,778,326

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1973
  51 years ago

• CPC

  • B29D30/248 - Drums of the undercut type without toroidal expansion
  • B29D2030/2635 - Central bladder

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture