2240400

Information

• Patent Grant
• 2240400

• References
• Source

• Patent Number

  2,240,400

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1941
  83 years ago

• CPC

  • E05B17/007 - Devices for reducing friction between lock parts
  • E05B63/20 - released automatically when the wing is closed
  • Y10S292/57 - Anti-friction provisions
  • Y10T70/8459 - Housings
  • Y10T70/8919 - Antifriction provisions
  • Y10T292/08 - Bolts
  • Y10T292/558 - Sliding bolt, swinging detent
  • Y10T292/685 - With anti-friction means

• US Classifications

  • 292 - Closure fasteners
  • 070 - Locks