1875186

Information

• Patent Grant
• 1875186

• References
• Source

• Patent Number

  1,875,186

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1932
  92 years ago

• CPC

  • B21D9/14 - Wrinkle-bending

• US Classifications

  • 072 - Metal deforming