1462474

Information

• Patent Grant
• 1462474

• References
• Source

• Patent Number

  1,462,474

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1923
  101 years ago

• CPC

  • B21D22/027 - for flattening the ends of corrugated sheets
  • B21D13/02 - by pressing

• US Classifications

  • 072 - Metal deforming