672181

Information

• Patent Grant
• 672181

• References
• Source

• Patent Number

  672,181

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1901
  123 years ago

• CPC

  • B21D51/2615 - Edge treatment of cans or tins
  • Y10T70/7542 - Single set

• US Classifications

  • 070 - Locks