16749

Information

• Patent Grant
• 16749

• References
• Source

• Patent Number

  16,749

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1857
  168 years ago

• CPC

  • E05B35/007 - the key being a card
  • Y10S70/55 - Unitary multiple springs
  • Y10S159/14 - Soap
  • Y10T70/7531 - Transverse

• US Classifications

  • 070 - Locks