1441749

Information

• Patent Grant
• 1441749

• References
• Source

• Patent Number

  1,441,749

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1923
  102 years ago

• CPC

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

• US Classifications

  • 163 - Needle and pin making