2403948

Information

• Patent Grant
• 2403948

• References
• Source

• Patent Number

  2,403,948

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1946
  78 years ago

• CPC

  • B29C33/442 - with mechanical ejector or drive means therefor
  • B29C33/0033 - constructed for making articles provided with holes
  • B29D19/00 - Producing buttons or semi-finished parts of buttons
  • B29K2105/251 - Particles, powder, granules
  • B29L2019/00 - Buttons or semi-finished parts of buttons for haberdashery

• US Classifications

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