2689769

Information

• Patent Grant
• 2689769

• References
• Source

• Patent Number

  2,689,769

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1954
  70 years ago

• CPC

  • F16C33/41 - comb-shaped
  • A63C17/22 - Wheels for roller skates
  • F16C19/184 - in O-arrangement
  • F16C27/066 - Ball or roller bearings
  • F16C33/42 - made from wire or sheet metal strips
  • F16C2316/30 - Articles for sports, games and amusement

• US Classifications

  • 301 - Land vehicles: wheels and axles
  • 384 - Bearings