1230870

Information

• Patent Grant
• 1230870

• References
• Source

• Patent Number

  1,230,870

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1917
  107 years ago

• CPC

  • B21G3/04 - with locking or shielding device for the pin point

• US Classifications

  • 163 - Needle and pin making