3192084

Information

• Patent Grant
• 3192084

• References
• Source

• Patent Number

  3,192,084

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1965
  59 years ago

• CPC

  • B21C23/08 - Making wire, bars, tubes
  • B21C1/24 - by means of mandrels
  • B21C45/00 - Separating mandrels from work or vice-versa
  • B21G1/08 - of hollow needles or needles with hollow end
  • C23F1/00 - Etching metallic material by chemical means
  • 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

• US Classifications

  • 216 - Etching a substrate: processes