342781

Information

• Patent Grant
• 342781

• References
• Source

• Patent Number

  342,781

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1886
  138 years ago

• CPC

  • B43L17/08 - Roller blotters

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 015 - Brushing, scrubbing, and general cleaning
  • 206 - Special receptacle or package