1654423

Information

• Patent Grant
• 1654423

• References
• Source

• Patent Number

  1,654,423

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1927
  97 years ago

• CPC

  • E05D13/1292 - Spring safety devices
  • E05D13/06 - with notches for vertically sliding wings
  • Y10T16/644 - Rack and pinion

• US Classifications

  • 016 - Miscellaneous hardware