1837441

Information

• Patent Grant
• 1837441

• References
• Source

• Patent Number

  1,837,441

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1931
  93 years ago

• CPC

  • E05B63/122 - with transverse
  • Y10S70/39 - Cylinder and knob connection
  • Y10T70/5212 - Sliding dead bolt

• US Classifications

  • 070 - Locks