3788830

Information

• Patent Grant
• 3788830

• References
• Source

• Patent Number

  3,788,830

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1974
  50 years ago

• CPC

  • C03B23/098 - Vacuum-blowing

• US Classifications

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