2942538

Information

• Patent Grant
• 2942538

• References
• Source

• Patent Number

  2,942,538

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1960
  64 years ago

• CPC

  • B41B21/26 - with means for selecting individual optical paths
  • B41B21/16 - Optical systems

• US Classifications

  • 396 - Photography
  • 359 - Optical: systems and elements