3698297

Information

• Patent Grant
• 3698297

• References
• Source

• Patent Number

  3,698,297

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1972
  52 years ago

• CPC

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

• US Classifications

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