2644193

Information

• Patent Grant
• 2644193

• References
• Source

• Patent Number

  2,644,193

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1953
  71 years ago

• CPC

  • E05D13/1292 - Spring safety devices
  • Y10T16/64 - Spring

• US Classifications

  • 016 - Miscellaneous hardware
  • 242 - Winding, tensioning, or guiding