3901187

Information

• Patent Grant
• 3901187

• References
• Source

• Patent Number

  3,901,187

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1975
  49 years ago

• CPC

  • G03G15/0801 - for cascading
  • G03G15/09 - using magnetic brush

• US Classifications

  • 399 - Electrophotography