2138856

Information

• Patent Grant
• 2138856

• References
• Source

• Patent Number

  2,138,856

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1938
  86 years ago

• CPC

  • E05B57/00 - Locks in which a pivoted latch is used also as locking means
  • E05C3/124 - with latch under compression force between its pivot and the striker
  • Y10T70/5465 - Manual dog-controller
  • Y10T70/5504 - Automatic
  • Y10T70/5796 - Coaxially mounted
  • Y10T70/7949 - Yielding or frangible connections
  • Y10T70/8027 - Condition indicators
  • Y10T292/57 - Operators with knobs or handles
  • Y10T292/85 - Knob-attaching devices
  • Y10T292/865 - Sliding
  • Y10T292/93 - Latch spindles

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners