2498149

Information

• Patent Grant
• 2498149

• References
• Source

• Patent Number

  2,498,149

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1950
  74 years ago

• CPC

  • B28B7/38 - Treating surfaces of moulds, cores, or mandrels to prevent sticking
  • Y10S425/121 - Projection

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 106 - Compositions: coating or plastic
  • 249 - Static molds
  • 425 - Plastic article or earthenware shaping or treating: apparatus