1890322

Information

• Patent Grant
• 1890322

• References
• Source

• Patent Number

  1,890,322

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1932
  92 years ago

• CPC

  • C03B35/189 - Disc rollers
  • C03B13/02 - Rolling non-patterned sheets discontinuously
  • C03B17/061 - by lateral drawing or extrusion
  • C03B35/163 - Drive means, clutches, gearing or drive speed control means

• US Classifications

  • 065 - Glass manufacturing