1970757

Information

• Patent Grant
• 1970757

• References
• Source

• Patent Number

  1,970,757

• Date Filed

  Not available

• Date Issued

  Tuesday, August 21, 1934
  90 years ago

• CPC

  • E05B59/00 - Locks with latches separate from the lock-bolts or with a plurality of latches or lock-bolts
  • Y10S70/62 - Cylinder plug stop
  • Y10T70/5226 - Combined dead bolt and latching bolt
  • Y10T70/7469 - Change-key shutout
  • Y10T70/7938 - Guard ward

• US Classifications

  • 070 - Locks