3081664

Information

• Patent Grant
• 3081664

• References
• Source

• Patent Number

  3,081,664

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1963
  61 years ago

• CPC

  • H01F21/065 - Measures for obtaining a desired relation between the position of the core and the inductance
  • B23Q5/56 - Preventing backlash
  • F16H25/2009 - with radial preloading
  • G03B13/02 - Viewfinders
  • G04B15/00 - Escapements
  • G04B45/0038 - Figures or parts thereof moved by the clockwork

• US Classifications

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