3797296

Information

• Patent Grant
• 3797296

• References
• Source

• Patent Number

  3,797,296

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1974
  51 years ago

• CPC

  • B21D13/00 - Corrugating sheet metal, rods or profiles Bending sheet metal, rods or profiles into wave form
  • B21D51/12 - objects with corrugated walls
  • B21D53/16 - rings

• US Classifications

  • 072 - Metal deforming