252041

Information

• Patent Grant
• 252041

• References
• Source

• Patent Number

  252,041

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1882
  143 years ago

• CPC

  • B43L17/08 - Roller blotters

• US Classifications

  • 034 - Drying and gas or vapor contact with solids