3254979

Information

• Patent Grant
• 3254979

• References
• Source

• Patent Number

  3,254,979

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1966
  58 years ago

• CPC

  • B29C67/0003 - Moulding articles between moving mould surfaces
  • B29C41/50 - Shaping under special conditions
  • B29D99/0042 - Producing plain balls
  • C03B19/02 - by casting molten glass
  • C03B19/101 - by casting molten glass into a mould or onto a wire
  • B29C2791/008 - Using vibrations during moulding
  • B29L2031/54 - Balls
  • B29L2031/541 - Marbles, pearls

• US Classifications

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