1434068

Information

• Patent Grant
• 1434068

• References
• Source

• Patent Number

  1,434,068

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1922
  103 years ago

• CPC

  • B21D11/08 - Bending by altering the thickness of part of the cross-section of the work
  • B21D11/206 - Curving corrugated sheets
  • B21D13/02 - by pressing

• US Classifications

  • 072 - Metal deforming