1436878

Information

• Patent Grant
• 1436878

• References
• Source

• Patent Number

  1,436,878

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1922
  102 years ago

• CPC

  • C03B23/0046 - Re-forming the rim portions

• US Classifications

  • 065 - Glass manufacturing
  • 451 - Abrading