2231857

Information

• Patent Grant
• 2231857

• References
• Source

• Patent Number

  2,231,857

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1941
  84 years ago

• CPC

  • C03B35/189 - Disc rollers
  • C03B15/18 - Means for laying-down and conveying combined with the drawing of glass sheets, tubes or rods
  • C03B35/181 - Materials, coatings, loose coverings or sleeves thereof
  • C03B35/185 - having a discontinuous surface for contacting the sheets or ribbons other than cloth or fabric

• US Classifications

  • 065 - Glass manufacturing