2938374

Information

• Patent Grant
• 2938374

• References
• Source

• Patent Number

  2,938,374

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1960
  64 years ago

• CPC

  • E05B37/0027 - X-ray protection
  • Y10T70/7424 - Tampering prevention or attach defeating
  • Y10T70/7921 - Armoring

• US Classifications

  • 070 - Locks
  • 250 - Radiant energy