1999311

Information

• Patent Grant
• 1999311

• References
• Source

• Patent Number

  1,999,311

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1935
  89 years ago

• CPC

  • E05B55/005 - Cylindrical or tubular locks
  • Y10T70/5425 - Shiftable rollback serves as dog
  • Y10T70/5438 - Dog-controller rotatable
  • Y10T70/7927 - Anti-jimmy

• US Classifications

  • 070 - Locks