2017474

Information

• Patent Grant
• 2017474

• References
• Source

• Patent Number

  2,017,474

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1935
  89 years ago

• CPC

  • G07C3/045 - Mechanical counters or clocks
  • Y10S70/30 - Switch lock
  • Y10T70/40 - Portable
  • Y10T70/5659 - Dead bolt
  • Y10T70/7768 - Key-removal preventing
  • Y10T70/7774 - False or picking key trapping
  • Y10T70/7819 - With slidable bit portion
  • Y10T70/827 - Attention-directing

• US Classifications

  • 070 - Locks