2970217

Information

• Patent Grant
• 2970217

• References
• Source

• Patent Number

  2,970,217

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1961
  63 years ago

• CPC

  • G21K1/10 - Scattering devices Absorbing devices Ionising radiation filters
  • E05B37/0027 - X-ray protection
  • Y10T70/7424 - Tampering prevention or attach defeating

• US Classifications

  • 250 - Radiant energy
  • 070 - Locks
  • 976 - Nuclear technology