2847057

Information

• Patent Grant
• 2847057

• References
• Source

• Patent Number

  2,847,057

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1958
  66 years ago

• CPC

  • A61H3/04 - Wheeled walking aids for disabled persons
  • A61H2003/046 - with braking means
  • A61H2201/1614 - Shoulder
  • Y10T74/20546 - Knee operated
  • Y10T74/20792 - Folding or adjustable

• US Classifications

  • 482 - Exercise devices
  • 074 - Machine element or mechanism
  • 188 - Brakes