452738

Information

• Patent Grant
• 452738

• References
• Source

• Patent Number

  452,738

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1891
  133 years ago

• CPC

  • E05C1/14 - the handle or member moving essentially towards or away from the plane of the wing or frame
  • Y10S70/35 - Double-ended lock cylinder
  • Y10S70/77 - Jaw tumblers
  • Y10S292/37 - Push button operators
  • Y10S292/49 - Toggle catches
  • Y10T70/5394 - Directly acting dog for exterior, manual, bolt manipulator
  • Y10T70/5487 - Manual bolt-manipulator is slidable only
  • Y10T70/8838 - Adjustment provisions
  • Y10T70/8919 - Antifriction provisions
  • Y10T292/08 - Bolts
  • Y10T292/1055 - Link and lever
  • Y10T292/106 - Push or pull rod
  • Y10T292/54 - Trippers

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners