3790428

Information

• Patent Grant
• 3790428

• References
• Source

• Patent Number

  3,790,428

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  51 years ago

• CPC

  • E04G21/22 - for setting building elements with mortar
  • E04C2/042 - Apparatus for handling the smaller elements or the hardenable material; bricklaying machines for prefabricated panels
  • Y10T156/1092 - All laminae planar and face to face
  • Y10T156/1751 - At least three articles
  • Y10T156/1761 - Stacked serially

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 052 - Static structures