2507748

Information

• Patent Grant
• 2507748

• References
• Source

• Patent Number

  2,507,748

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1950
  74 years ago

• CPC

  • B21C37/283 - Making U-pieces
  • B21D7/085 - by passing through a curved die

• US Classifications

  • 072 - Metal deforming