1612635

Information

• Patent Grant
• 1612635

• References
• Source

• Patent Number

  1,612,635

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1926
  99 years ago

• CPC

  • B21K7/02 - parts for permanent way
  • Y10T29/49833 - Punching, piercing or reaming part by surface of second part
  • Y10T29/49863 - with prestressing of part

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working