1445143

Information

• Patent Grant
• 1445143

• References
• Source

• Patent Number

  1,445,143

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1923
  102 years ago

• CPC

  • E05B63/20 - released automatically when the wing is closed
  • Y10T70/5522 - Gravity projected
  • Y10T292/546 - Sliding detent

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners