1894967

Information

• Patent Grant
• 1894967

• References
• Source

• Patent Number

  1,894,967

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1933
  92 years ago

• CPC

  • H04N1/04 - Scanning arrangements
  • Y10T409/500328 - including use of tracer adapted to trigger electrical or fluid energy

• US Classifications

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