2392224

Information

• Patent Grant
• 2392224

• References
• Source

• Patent Number

  2,392,224

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1946
  80 years ago

• CPC

  • B41B15/02 - with means for photographing complete lines
  • B41B21/16 - Optical systems
  • B41B27/00 - Control, indicating, or safety devices or systems for composing machines of various kinds or types

• US Classifications

  • 396 - Photography
  • 400 - Typewriting machines