3587143

Information

• Patent Grant
• 3587143

• References
• Source

• Patent Number

  3,587,143

• Date Filed

  Not available

• Date Issued

  Monday, June 28, 1971
  53 years ago

• CPC

  • B28B7/16 - Moulds for making shaped articles with cavities or holes open to the surface
  • B28B1/44 - by forcing cores into filled moulds for forming hollow articles
  • B28B5/04 - in moulds moved in succession past one or more shaping stations
  • B28B7/08 - Moulds provided with means for tilting or inverting
  • B28B7/28 - Cores Mandrels
  • B28B7/388 - with liquid material

• US Classifications

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