1989898

Information

• Patent Grant
• 1989898

• References
• Source

• Patent Number

  1,989,898

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1935
  89 years ago

• CPC

  • H01J9/20 - Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored Applying coatings to the vessel
  • H01J9/46 - Machines having sequentially arranged operating stations
  • H01J2893/0096 - Transport of discharge tube components during manufacture
  • H01J2893/0098 - Vessels

• US Classifications

  • 101 - Printing
  • 065 - Glass manufacturing
  • 221 - Article dispensing
  • 445 - Electric lamp or space discharge component or device manufacturing