1744988

Information

• Patent Grant
• 1744988

• References
• Source

• Patent Number

  1,744,988

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1930
  95 years ago

• CPC

  • E05B17/2088 - Means to prevent disengagement of lock and keeper
  • Y10S292/51 - Bolt guides
  • Y10T70/5208 - Multiple dead bolts
  • Y10T70/5212 - Sliding dead bolt

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners