3850221

Information

• Patent Grant
• 3850221

• References
• Source

• Patent Number

  3,850,221

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1974
  50 years ago

• CPC

  • B60C25/142 - Devices for tightening or expanding the felly, devices for spreading the tyres

• US Classifications

  • 157 - Wheelwright machines