431523

Information

• Patent Grant
• 431523

• References
• Source

• Patent Number

  431,523

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1890
  134 years ago

• CPC

  • E05B63/044 - with reversible bolt or bolt head
  • Y10T292/1098 - Cam and lever operating means

• US Classifications

  • 292 - Closure fasteners