3375688

Information

• Patent Grant
• 3375688

• References
• Source

• Patent Number

  3,375,688

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1968
  56 years ago

• CPC

  • E21D23/0472 - Supports specially adapted for people walking or transporting material
  • B21B37/28 - Control of flatness or profile during rolling of strip, sheets or plates
  • B21B37/46 - Roll speed or drive motor control

• US Classifications

  • 072 - Metal deforming