3922135

Information

• Patent Grant
• 3922135

• References
• Source

• Patent Number

  3,922,135

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • B28B7/28 - Cores Mandrels
  • B28B1/087 - by means acting on the mould; Fixation thereof to the mould
  • B28B7/166 - for oblong articles
  • E04B5/06 - with beams placed against one another optionally with pointing-mortar

• US Classifications

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