3861446

Information

• Patent Grant
• 3861446

• References
• Source

• Patent Number

  3,861,446

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  49 years ago

• CPC

  • B21G1/10 - equipped with locking means for the material to be drawn through
  • B21G1/06 - of needles with hook or barb
  • D04B35/04 - Latch needles

• US Classifications

  • 163 - Needle and pin making
  • 072 - Metal deforming