1750542

Information

• Patent Grant
• 1750542

• References
• Source

• Patent Number

  1,750,542

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1930
  94 years ago

• CPC

  • E05B35/004 - pivoting about an axis perpendicular to the main key axis
  • Y10T70/7548 - Directly key engaged
  • Y10T70/7825 - With pivoted or swinging bit portion

• US Classifications

  • 070 - Locks