2298666

Information

• Patent Grant
• 2298666

• References
• Source

• Patent Number

  2,298,666

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1942
  82 years ago

• CPC

  • B41B21/16 - Optical systems
  • B41B17/10 - with a continuously-movable carrier
  • B41B17/34 - on a cylinder
  • B41B17/38 - with means for indicating the width

• US Classifications

  • 396 - Photography
  • 400 - Typewriting machines