1782717

Information

• Patent Grant
• 1782717

• References
• Source

• Patent Number

  1,782,717

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1930
  94 years ago

• CPC

  • G03F7/2018 - Masking pattern obtained by selective application of an ink or a toner
  • Y10T409/500328 - including use of tracer adapted to trigger electrical or fluid energy

• US Classifications

  • 358 - Facsimile and static presentation processing
  • 101 - Printing
  • 409 - Gear cutting, milling, or planing