3296883

Information

• Patent Grant
• 3296883

• References
• Source

• Patent Number

  3,296,883

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1967
  58 years ago

• CPC

  • G02B15/14 - by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
  • G02B7/04 - with mechanism for focusing or varying magnification
  • G02B7/08 - adapted to co-operate with a remote control mechanism
  • G05D3/1445 - with a plurality of loops
  • Y10T477/333 - Load motion limit control
  • Y10T477/34 - Reversible engine

• US Classifications

  • 477 - Interrelated power delivery controls, including engine control