3208839

Information

• Patent Grant
• 3208839

• References
• Source

• Patent Number

  3,208,839

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1965
  59 years ago

• CPC

  • C03B40/033 - Means for preventing adhesion between glass and glass
  • C03B23/023 - by bending
  • C03B23/0235 - involving applying local or additional heating, cooling or insulating means
  • C03B23/0307 - Press-bending involving applying local or additional heating, cooling or insulating means
  • C03B29/025 - Glass sheets
  • C03B40/005 - Fabrics, felts or loose covers

• US Classifications

  • 065 - Glass manufacturing
  • 351 - Optics: eye examining, vision testing and correcting