2782453

Information

• Patent Grant
• 2782453

• References
• Source

• Patent Number

  2,782,453

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1957
  68 years ago

• CPC

  • E05F3/221 - Mechanical power-locks
  • E05F3/00 - Closers or openers with braking devices
  • E05Y2201/624 - Arms
  • E05Y2800/37 - Length, width adjustment
  • E05Y2900/132 - Doors
  • Y10T16/27 - Checks and closers
  • Y10T74/18248 - Crank and slide
  • Y10T74/18856 - Oscillating to oscillating

• US Classifications

  • 016 - Miscellaneous hardware
  • 074 - Machine element or mechanism