1553817

Information

• Patent Grant
• 1553817

• References
• Source

• Patent Number

  1,553,817

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1925
  99 years ago

• CPC

  • B21D9/14 - Wrinkle-bending

• US Classifications

  • 072 - Metal deforming