1805250

Information

• Patent Grant
• 1805250

• References
• Source

• Patent Number

  1,805,250

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1931
  93 years ago

• CPC

  • C03B17/062 - combined with flowing onto a solid or gaseous support from which the sheet is drawn
  • C03B17/064 - by the overflow downdraw fusion process; Isopipes therefor

• US Classifications

  • 065 - Glass manufacturing