2016487

Information

• Patent Grant
• 2016487

• References
• Source

• Patent Number

  2,016,487

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1935
  89 years ago

• CPC

  • E05B37/0027 - X-ray protection
  • Y10T70/7367 - Tumbler structure and position
  • Y10T70/7424 - Tampering prevention or attach defeating
  • Y10T70/7915 - Tampering prevention or attack defeating

• US Classifications

  • 070 - Locks