3923487

Information

• Patent Grant
• 3923487

• References
• Source

• Patent Number

  3,923,487

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1975
  49 years ago

• CPC

  • C03B23/18 - Re-forming and sealing ampoules
  • A61J1/065 - Rigid ampoules
  • C03B23/26 - Punching reheated glass

• US Classifications

  • 065 - Glass manufacturing