1525909

Information

• Patent Grant
• 1525909

• References
• Source

• Patent Number

  1,525,909

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1925
  100 years ago

• CPC

  • B21D7/028 - and altering the profile at the same time

• US Classifications

  • 072 - Metal deforming