1923909

Information

• Patent Grant
• 1923909

• References
• Source

• Patent Number

  1,923,909

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1933
  91 years ago

• CPC

  • D21H27/04 - marbled
  • D21H5/04 - marbled

• US Classifications

  • 118 - Coating apparatus