1327641

Information

• Patent Grant
• 1327641

• References
• Source

• Patent Number

  1,327,641

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1920
  105 years ago

• CPC

  • B21D39/02 - of sheet metal by folding
  • B21C37/108 - without continuous longitudinal movement of the sheet during the bending operation

• US Classifications

  • 072 - Metal deforming