1975221

Information

• Patent Grant
• 1975221

• References
• Source

• Patent Number

  1,975,221

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1934
  90 years ago

• CPC

  • B60B1/0207 - characterised by non-standard number of spokes
  • B60B1/0261 - characterised by spoke form
  • B60B1/042 - Attaching spokes to hub
  • B60B3/16 - by bolts or the like
  • B60B21/025 - the transverse section being hollow
  • B60B21/06 - characterised by means for attaching spokes
  • B60B21/064 - characterised by shape of spoke mounting holes
  • B60B2310/2082 - by swaging
  • B60B2310/213 - by punching
  • B60B2310/305 - by screwing
  • B60B2360/10 - Metallic materials
  • B60B2360/141 - Sheet-metals

• US Classifications

  • 301 - Land vehicles: wheels and axles