2178379

Information

• Patent Grant
• 2178379

• References
• Source

• Patent Number

  2,178,379

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1939
  85 years ago

• CPC

  • B41B27/00 - Control, indicating, or safety devices or systems for composing machines of various kinds or types
  • B41B17/08 - with a fixed carrier
  • B41B21/16 - Optical systems

• US Classifications

  • 396 - Photography
  • 178 - Telegraphy
  • 400 - Typewriting machines