2694338

Information

• Patent Grant
• 2694338

• References
• Source

• Patent Number

  2,694,338

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1954
  70 years ago

• CPC

  • G04B19/34 - Position of the hands projected optically
  • G03B21/00 - Projectors or projection-type viewers Accessories therefor

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 353 - Optics: image projectors
  • 968 - Horology