2769477

Information

• Patent Grant
• 2769477

• References
• Source

• Patent Number

  2,769,477

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1956
  68 years ago

• CPC

  • B21D5/146 - one roll being covered with deformable material

• US Classifications

  • 072 - Metal deforming