2939249

Information

• Patent Grant
• 2939249

• References
• Source

• Patent Number

  2,939,249

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1960
  64 years ago

• CPC

  • C03B9/30 - Details of blowing glass Use of materials for the moulds

• US Classifications

  • 065 - Glass manufacturing
  • 239 - Fluid sprinkling, spraying, and diffusing