1915353

Information

• Patent Grant
• 1915353

• References
• Source

• Patent Number

  1,915,353

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1933
  91 years ago

• CPC

  • E05B65/0075 - for safes, strongrooms, vaults, fire-resisting cabinets or the like
  • Y10T70/5341 - Key operable only
  • Y10T70/7508 - Tumbler type
  • Y10T70/7836 - Plural shanks, stems or bit wings
  • Y10T70/7955 - Keyhole guards
  • Y10T70/8649 - Keyhole covers

• US Classifications

  • 070 - Locks
  • 109 - Safes, bank protection, or a related device