3793428

Information

• Patent Grant
• 3793428

• References
• Source

• Patent Number

  3,793,428

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1974
  50 years ago

• CPC

  • B28B7/22 - Moulds for making units for prefabricated buildings i.e. units each comprising an important section of at least two limiting planes of a room or space
  • Y10S264/72 - Processes of molding by spraying
  • Y10S425/121 - Projection

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus