2915638

Information

• Patent Grant
• 2915638

• References
• Source

• Patent Number

  2,915,638

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1959
  65 years ago

• CPC

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

• US Classifications

  • 065 - Glass manufacturing
  • 250 - Radiant energy