1503224

Information

• Patent Grant
• 1503224

• References
• Source

• Patent Number

  1,503,224

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1924
  100 years ago

• CPC

  • B41F23/0486 - Particular types of dryers

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 015 - Brushing, scrubbing, and general cleaning
  • 101 - Printing
  • 315 - Electric lamp and discharge devices: systems
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing