294438

Information

• Patent Grant
• 294438

• References
• Source

• Patent Number

  294,438

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1884
  140 years ago

• CPC

  • C03B35/18 - Construction of the conveyor rollers Materials, coatings or coverings thereof
  • B41F13/08 - Cylinders
  • B41F30/02 - attaching to impression cylinders
  • B41F30/04 - attaching to transfer cylinders
  • B41F31/00 - Inking arrangements or devices

• US Classifications

  • 492 - Roll or roller
  • 400 - Typewriting machines