3251978

Information

• Patent Grant
• 3251978

• References
• Source

• Patent Number

  3,251,978

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1966
  58 years ago

• CPC

  • B21D53/268 - wheels having spokes
  • B60B1/003 - specially adapted for bicycles
  • Y10T29/49512 - Tensioning spokes individually

• US Classifications

  • 219 - Electric heating
  • 029 - Metal working
  • 228 - Metal fusion bonding
  • 301 - Land vehicles: wheels and axles