3798019

Information

• Patent Grant
• 3798019

• References
• Source

• Patent Number

  3,798,019

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1974
  50 years ago

• CPC

  • C03B9/3535 - with the half moulds parallel upon opening and closing

• US Classifications

  • 065 - Glass manufacturing