2237371

Information

• Patent Grant
• 2237371

• References
• Source

• Patent Number

  2,237,371

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1941
  83 years ago

• CPC

  • B21C1/08 - in which the material does not slip on the drums

• US Classifications

  • 072 - Metal deforming