3775220

Information

• Patent Grant
• 3775220

• References
• Source

• Patent Number

  3,775,220

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1973
  51 years ago

• CPC

  • B29D30/28 - Rolling-down or pressing-down the layers in the building process
  • B29D2030/206 - A plurality of building drums being mounted on a fixture or supporting device
  • B29D2030/207 - the drum supporting device being rotatable around a horizontal axis

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture