3206156

Information

• Patent Grant
• 3206156

• References
• Source

• Patent Number

  3,206,156

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1965
  59 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
  • B28B7/168 - for holders or similar hollow articles
  • E04G11/02 - for rooms as a whole by which walls and floors are cast simultaneously , whole storeys, or whole buildings
  • E04G11/082 - Retractable forms for the inside face of at least three walls

• US Classifications

  • 249 - Static molds