3174322

Information

• Patent Grant
• 3174322

• References
• Source

• Patent Number

  3,174,322

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1965
  59 years ago

• CPC

  • B21D22/027 - for flattening the ends of corrugated sheets
  • B21D13/02 - by pressing
  • B21D39/02 - of sheet metal by folding

• US Classifications

  • 072 - Metal deforming