1393880

Information

• Patent Grant
• 1393880

• References
• Source

• Patent Number

  1,393,880

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1921
  103 years ago

• CPC

  • B21B1/38 - for rolling sheets of limited length
  • Y10T29/306 - Disassembling of a pack

• US Classifications

  • 148 - Metal treatment
  • 029 - Metal working