649497

Information

• Patent Grant
• 649497

• References
• Source

• Patent Number

  649,497

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1900
  124 years ago

• CPC

  • B21D17/02 - by pressing
  • Y10S72/713 - Method of making vehicle power transmitting shaft

• US Classifications

  • 072 - Metal deforming
  • 301 - Land vehicles: wheels and axles