3070846

Information

• Patent Grant
• 3070846

• References
• Source

• Patent Number

  3,070,846

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1963
  62 years ago

• CPC

  • B29D11/00528 - Consisting of two mould halves joined by an annular gasket
  • B29C31/041 - using filling or dispensing heads placed in closed moulds or in contact with mould walls
  • B29C33/0038 - with sealing means or the like
  • B29C33/0077 - characterised by the configuration of the mould filling gate ; accessories for connecting the mould filling gate with the filling spout
  • B29D11/00413 - made by moulding between two mould parts which are not in direct contact with one another
  • B29D11/00538 - Feeding arrangements
  • B29C45/00 - Injection moulding
  • Y10S425/023 - Glazing
  • Y10S425/808 - Lens mold
  • Y10S425/812 - Venting

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 065 - Glass manufacturing
  • 249 - Static molds
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 351 - Optics: eye examining, vision testing and correcting