3673888

Information

• Patent Grant
• 3673888

• References
• Source

• Patent Number

  3,673,888

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  52 years ago

• CPC

  • B21D35/006 - Blanks having varying thickness
  • B21D53/90 - axle-housings
  • B60B35/16 - Axle housings
  • B60B2310/206 - by stamping
  • B60B2310/224 - by rolling
  • B60B2310/302 - by welding
  • B60B2360/10 - Metallic materials
  • B60B2360/141 - Sheet-metals
  • B60B2900/112 - Costs
  • B60G2206/012 - Hollow or tubular elements
  • B60Y2200/14 - Trucks Load vehicles, Busses
  • Y10T29/49893 - Peripheral joining of opposed mirror image parts to form a hollow body
  • Y10T74/2188 - Axle and torque tubes

• US Classifications

  • 074 - Machine element or mechanism
  • 029 - Metal working
  • 301 - Land vehicles: wheels and axles