2155860

Information

• Patent Grant
• 2155860

• References
• Source

• Patent Number

  2,155,860

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1939
  85 years ago

• CPC

  • B21B37/52 - by drive motor control
  • B21B1/28 - by cold-rolling
  • B21B1/36 - by cold-rolling
  • B21B2265/18 - Elongation

• US Classifications

  • 072 - Metal deforming
  • 174 - Electricity: conductors and insulators