Class B21G : MAKING NEEDLES, PINS, OR NAILS
Subclass 1/02: Making needles used for performing operations (forming heads on pin-like needles B21G 3/12; making U-shaped hairpins B21G 7/04) of needles with eyes, e.g. sewing-needles, sewing-awls
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10047464 | Hand sewing needle having periodic markings and process for using same | Aug 29, 16 | Aug 14, 18 | Not available |
| 5438746 | Needle threading and swaging system | Jan 13, 94 | Aug 08, 95 | ETHICON, INC. |
| 5392725 | Sewing machine needle and method for manufacturing same | Jan 07, 93 | Feb 28, 95 | Organ Needle Co., Ltd. |
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