3082671

Information

• Patent Grant
• 3082671

• References
• Source

• Patent Number

  3,082,671

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1963
  61 years ago

• CPC

  • G03B7/06 - by a follow-up movement of an associated reference mark to the pointer

• US Classifications

  • 396 - Photography
  • 352 - Optics: motion pictures
  • 356 - Optics: measuring and testing