1515404

Information

• Patent Grant
• 1515404

• References
• Source

• Patent Number

  1,515,404

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1924
  100 years ago

• CPC

  • B21D51/44 - Making closures
  • A47L15/28 - by lowering and lifting only
  • B21D22/14 - Spinning

• US Classifications

  • 072 - Metal deforming