3075249

Information

• Patent Grant
• 3075249

• References
• Source

• Patent Number

  3,075,249

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1963
  62 years ago

• CPC

  • B29C43/00 - Compression moulding
  • B29C43/021 - characterised by the shape of the surface
  • B29C43/14 - in several steps
  • B29D19/00 - Producing buttons or semi-finished parts of buttons
  • B29L2019/00 - Buttons or semi-finished parts of buttons for haberdashery
  • Y10S264/34 - Processes and molds for making buttons
  • Y10S264/59 - Processes in which a partial cure is involved

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes