1552307

Information

• Patent Grant
• 1552307

• References
• Source

• Patent Number

  1,552,307

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1925
  99 years ago

• CPC

  • E05B59/00 - Locks with latches separate from the lock-bolts or with a plurality of latches or lock-bolts
  • E05B15/10 - Bolts of locks or night latches
  • Y10S70/76 - Manually operated tumbler
  • Y10T70/5239 - Dead bolt, dogged latch bolt
  • Y10T70/7537 - Rotary or swinging tumblers
  • Y10T70/7548 - Directly key engaged
  • Y10T70/7757 - Push or pull key operation
  • Y10T70/7785 - Tumblers

• US Classifications

  • 070 - Locks