1804955

Information

• Patent Grant
• 1804955

• References
• Source

• Patent Number

  1,804,955

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1931
  93 years ago

• CPC

  • E05B29/002 - rotating about an axis perpendicular to the key axis
  • Y10T70/7497 - Tumblerless warded
  • Y10T70/7508 - Tumbler type
  • Y10T70/7836 - Plural shanks, stems or bit wings
  • Y10T70/787 - Irregular nonplanar or undulated
  • Y10T70/7881 - Bitting
  • Y10T70/8568 - Escutcheons
  • Y10T70/8622 - Key insertion guides

• US Classifications

  • 070 - Locks