3737297

Information

• Patent Grant
• 3737297

• References
• Source

• Patent Number

  3,737,297

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1973
  51 years ago

• CPC

  • C03B27/056 - supported on the lower edge
  • C03B23/0315 - and supported on the lower edge

• US Classifications

  • 065 - Glass manufacturing