1704770

Information

• Patent Grant
• 1704770

• References
• Source

• Patent Number

  1,704,770

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1929
  95 years ago

• CPC

  • E05B17/007 - Devices for reducing friction between lock parts
  • Y10T292/1074 - Roller
  • Y10T292/685 - With anti-friction means
  • Y10T292/691 - Take-up

• US Classifications

  • 292 - Closure fasteners