2804693

Information

• Patent Grant
• 2804693

• References
• Source

• Patent Number

  2,804,693

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1957
  69 years ago

• CPC

  • B41F23/0433 - using steam

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 101 - Printing