2053901

Information

• Patent Grant
• 2053901

• References
• Source

• Patent Number

  2,053,901

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1936
  88 years ago

• CPC

  • E05B45/061 - for combination locks
  • Y10T70/7254 - Fence held spaced from tumblers
  • Y10T70/7424 - Tampering prevention or attach defeating
  • Y10T70/7915 - Tampering prevention or attack defeating

• US Classifications

  • 070 - Locks
  • 200 - Electricity: circuit makers and breakers