2204222

Information

• Patent Grant
• 2204222

• References
• Source

• Patent Number

  2,204,222

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1940
  85 years ago

• CPC

  • B21K7/06 - sleepers

• US Classifications

  • 192 - Clutches and power-stop control
  • 072 - Metal deforming