2717808

Information

• Patent Grant
• 2717808

• References
• Source

• Patent Number

  2,717,808

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1955
  69 years ago

• CPC

  • A63C17/22 - Wheels for roller skates
  • A63C17/02 - with wheels arranged in two pairs
  • F16C13/006 - Guiding rollers, wheels or the like, formed by or on the outer element of a single bearing or bearing unit
  • F16C33/588 - Races of sheet metal
  • F16C33/60 - divided or split
  • F16C33/723 - Shaft end sealing means
  • F16C2316/30 - Articles for sports, games and amusement

• US Classifications

  • 301 - Land vehicles: wheels and axles
  • 152 - Resilient tires and wheels
  • 384 - Bearings