1909427

Information

• Patent Grant
• 1909427

• References
• Source

• Patent Number

  1,909,427

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1933
  91 years ago

• CPC

  • E05B11/02 - before the wing is locked
  • Y10T70/7768 - Key-removal preventing

• US Classifications

  • 070 - Locks