2536131

Information

• Patent Grant
• 2536131

• References
• Source

• Patent Number

  2,536,131

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1951
  74 years ago

• CPC

  • G01N23/203 - by measuring back scattering
  • G01B15/025 - by measuring absorption
  • G01F23/288 - X-rays Gamma rays or other forms of ionising radiation
  • G01N23/08 - using electric detection means
  • G01N23/16 - the material being a moving sheet or a sheet or tube examined by a scanning probe
  • G01N23/22 - by measuring secondary emission
  • G01N2223/07 - secondary emission
  • G01N2223/1013 - gamma
  • G01N2223/502 - ionisation chamber
  • G01N2223/628 - tubes, pipes
  • G01N2223/633 - thickness, density, surface weight (unit area)
  • Y10T24/1412 - with tighteners
  • Y10T24/44222 - having flaccid gripping member
  • Y10T24/44641 - having gripping member formed from, biased by, or mounted on resilient member
  • Y10T24/44966 - having gripping member shifted by operator

• US Classifications

  • 378 - X-ray or gamma ray systems or devices
  • 024 - Buckles, buttons, clasps, etc.
  • 250 - Radiant energy
  • 313 - Electric lamp and discharge devices
  • 330 - Amplifiers