1847047

Information

• Patent Grant
• 1847047

• References
• Source

• Patent Number

  1,847,047

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1932
  93 years ago

• CPC

  • B43L17/06 - for reeled blotting-paper

• US Classifications

  • 034 - Drying and gas or vapor contact with solids