3877673

Information

• Patent Grant
• 3877673

• References
• Source

• Patent Number

  3,877,673

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • B28B21/88 - adjustable, collapsible or expansible
  • B22D41/023 - Apparatus used for making or repairing linings
  • F27D1/1626 - Making linings by compacting a refractory mass in the space defined by a backing mould or pattern and the furnace wall
  • F27D2003/0001 - Positioning the charge
  • F27D2003/0007 - Circular distribution

• US Classifications

  • 249 - Static molds
  • 425 - Plastic article or earthenware shaping or treating: apparatus