3408846

Information

• Patent Grant
• 3408846

• References
• Source

• Patent Number

  3,408,846

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1968
  56 years ago

• CPC

  • B21C37/06 - of tubes or metal hoses Combined procedures for making tubes
  • A61M5/32 - Needles Details of needles pertaining to their connection with syringe or hub Accessories for bringing the needle into, or holding the needle on, the body Devices for protection of needles
  • A61M5/3286 - Needle tip design
  • B21C23/02 - Making uncoated products
  • B21C23/12 - Extruding bent tubes or rods
  • B21C23/14 - Making other products
  • B21G1/08 - of hollow needles or needles with hollow end
  • A61M5/3291 - Shafts with additional lateral openings
  • A61M2205/195 - by the needle tip shape

• US Classifications

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