1641338

Information

• Patent Grant
• 1641338

• References
• Source

• Patent Number

  1,641,338

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1927
  97 years ago

• CPC

  • E05B35/10 - with master and pass keys
  • Y10T70/5522 - Gravity projected
  • Y10T70/7548 - Directly key engaged

• US Classifications

  • 070 - Locks