2164653

Information

• Patent Grant
• 2164653

• References
• Source

• Patent Number

  2,164,653

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1939
  85 years ago

• CPC

  • G03D3/137 - provided with transport speed regulation

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 226 - Advancing material of indeterminate length