448873

Information

• Patent Grant
• 448873

• References
• Source

• Patent Number

  448,873

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1891
  133 years ago

• CPC

  • B31F7/02 - Breaking the coating on paper or cardboard Breaking the coating on paper or cardboard

• US Classifications

  • 118 - Coating apparatus