1500883

Information

• Patent Grant
• 1500883

• References
• Source

• Patent Number

  1,500,883

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1924
  100 years ago

• CPC

  • E05B19/0017 - Key profiles
  • E05B29/00 - Cylinder locks and other locks with plate tumblers which are set by pushing the key in
  • E05B19/0047 - with substantially circular or star-shape cross-section
  • E05B19/007 - with U- or V-shaped cross-section
  • E05B27/0078 - Asymmetrical tumbler pins
  • Y10S70/35 - Double-ended lock cylinder
  • Y10T70/7565 - Plural tumbler sets
  • Y10T70/7701 - Pin
  • Y10T70/7836 - Plural shanks, stems or bit wings

• US Classifications

  • 070 - Locks