2976785

Information

• Patent Grant
• 2976785

• References
• Source

• Patent Number

  2,976,785

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1961
  63 years ago

• CPC

  • G02B13/08 - Anamorphotic objectives
  • B41B21/18 - defining a single optical path

• US Classifications

  • 396 - Photography
  • 355 - Photocopying