1831620

Information

• Patent Grant
• 1831620

• References
• Source

• Patent Number

  1,831,620

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1931
  93 years ago

• CPC

  • C03B17/062 - combined with flowing onto a solid or gaseous support from which the sheet is drawn

• US Classifications

  • 065 - Glass manufacturing