1528515

Information

• Patent Grant
• 1528515

• References
• Source

• Patent Number

  1,528,515

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1925
  100 years ago

• CPC

  • E05B63/123 - with circular bolts
  • Y10S292/27 - Disconnectable handle
  • Y10T70/5208 - Multiple dead bolts
  • Y10T70/5283 - Swinging
  • Y10T70/5292 - Key operable only
  • Y10T70/5345 - Swinging
  • Y10T70/5363 - Key operable only
  • Y10T70/5496 - Freely movable external manipulator
  • Y10T292/0853 - Link and lever
  • Y10T292/1055 - Link and lever
  • Y10T292/546 - Sliding detent

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners