2558078

Information

• Patent Grant
• 2558078

• References
• Source

• Patent Number

  2,558,078

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1951
  73 years ago

• CPC

  • B41J1/04 - with types or dies carried upon levers or radial arms
  • G01B9/08 - Optical projection comparators

• US Classifications

  • 353 - Optics: image projectors
  • 400 - Typewriting machines