192926

Information

• Patent Grant
• 192926

• References
• Source

• Patent Number

  192,926

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1877
  147 years ago

• CPC

  • B43L17/08 - Roller blotters

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 033 - Geometrical instruments
  • 492 - Roll or roller