2225915

Information

• Patent Grant
• 2225915

• References
• Source

• Patent Number

  2,225,915

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1940
  84 years ago

• CPC

  • B41C1/04 - using heads controlled by an electric information signal
  • Y10S409/901 - Stereotype printing plate
  • Y10T409/303584 - Photocell
  • Y10T409/306664 - including means to infeed rotary cutter toward work
  • Y10T409/30784 - including means to adustably position cutter
  • Y10T409/30952 - with cutter holder
  • Y10T409/500328 - including use of tracer adapted to trigger electrical or fluid energy

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 033 - Geometrical instruments
  • 358 - Facsimile and static presentation processing
  • 369 - Dynamic information storage or retrieval
  • 451 - Abrading