312819

Information

• Patent Grant
• 312819

• References
• Source

• Patent Number

  312,819

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1885
  139 years ago

• CPC

  • B21D51/2615 - Edge treatment of cans or tins
  • Y10T70/7542 - Single set
  • Y10T70/7802 - Multi-part structures
  • Y10T70/7881 - Bitting
  • Y10T70/7898 - Threaded

• US Classifications

  • 070 - Locks