Description
MAKING NEEDLES, PINS, OR NAILS
B21G
Technology
Stats
- 111 US PATENTS IN FORCE
- 27 US APPLICATIONS PENDING
- 125 Total Patent Owners
- 395 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Making needles used for performing operations (forming heads on pin-like needles B21G 3/12; making U-shaped hairpins B21G 7/04) |
| 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 |
| 1/04 | 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 of needles specially adapted for use in machines or tools |
| 1/06 | 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 hook or barb, e.g. crochet hooks |
| 1/08 | Making needles used for performing operations (forming heads on pin-like needles B21G 3/12; making U-shaped hairpins B21G 7/04) of hollow needles or needles with hollow end, e.g. hypodermic needles, larding-needles (B21G 1/1 takes precedence) |
| 1/10 | Making needles used for performing operations (forming heads on pin-like needles B21G 3/12; making U-shaped hairpins B21G 7/04) equipped with locking means for the material to be drawn through, e.g. for repairing tubeless tyres |
| 1/12 | Making needles used for performing operations (forming heads on pin-like needles B21G 3/12; making U-shaped hairpins B21G 7/04) Securing, cleaning-off burrs, reconditioning, polishing, grinding |
| 3/00 | Making pins, nails, or the like (of pins with individual caps B21G 5/00; of U-like shape B21G 7/00; of split-pins B21G 7/08) |
| 3/02 | Making pins, nails, or the like (of pins with individual caps B21G 5/00; of U-like shape B21G 7/00; of split-pins B21G 7/08) of pins of the kind used in the tailoring trade or the household |
| 3/04 | Making pins, nails, or the like (of pins with individual caps B21G 5/00; of U-like shape B21G 7/00; of split-pins B21G 7/08) of pins of the kind used in the tailoring trade or the household with locking or shielding device for the pin point, e.g. safety-pins |
| 3/06 | Making pins, nails, or the like (of pins with individual caps B21G 5/00; of U-like shape B21G 7/00; of split-pins B21G 7/08) of nails with shoulders |
| 3/08 | Making pins, nails, or the like (of pins with individual caps B21G 5/00; of U-like shape B21G 7/00; of split-pins B21G 7/08) of nails with head and two or more shanks or split shanks |
| 3/10 | Making pins, nails, or the like (of pins with individual caps B21G 5/00; of U-like shape B21G 7/00; of split-pins B21G 7/08) of undulated nails or pins |
| 3/12 | Making pins, nails, or the like (of pins with individual caps B21G 5/00; of U-like shape B21G 7/00; of split-pins B21G 7/08) Upsetting; Forming heads |
| 3/14 | Making pins, nails, or the like (of pins with individual caps B21G 5/00; of U-like shape B21G 7/00; of split-pins B21G 7/08) Reducing diameter of parts otherwise than by rolling |
| 3/16 | Making pins, nails, or the like (of pins with individual caps B21G 5/00; of U-like shape B21G 7/00; of split-pins B21G 7/08) Pointing, with or without cutting |
| 3/18 | Making pins, nails, or the like (of pins with individual caps B21G 5/00; of U-like shape B21G 7/00; of split-pins B21G 7/08) by operations not restricted to one of the groups B21G 3/12-B21G 3/16 (B21G 3/06-B21G 3/1 take precedence) |
| 3/20 | Making pins, nails, or the like (of pins with individual caps B21G 5/00; of U-like shape B21G 7/00; of split-pins B21G 7/08) by operations not restricted to one of the groups B21G 3/12-B21G 3/16 (B21G 3/06-B21G 3/1 take precedence) from wire of indefinite length (by rolling B21G 3/3) |
| 3/22 | Making pins, nails, or the like (of pins with individual caps B21G 5/00; of U-like shape B21G 7/00; of split-pins B21G 7/08) by operations not restricted to one of the groups B21G 3/12-B21G 3/16 (B21G 3/06-B21G 3/1 take precedence) from wire of indefinite length (by rolling B21G 3/3) in pairs arranged head to head |
| 3/24 | Making pins, nails, or the like (of pins with individual caps B21G 5/00; of U-like shape B21G 7/00; of split-pins B21G 7/08) by operations not restricted to one of the groups B21G 3/12-B21G 3/16 (B21G 3/06-B21G 3/1 take precedence) from wire of indefinite length (by rolling B21G 3/3) by simultaneously forming the head of one nail and the adjacent point of another |
Recent Patents
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Recent Publications
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Top Owners in This Class
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Applications Filed in This Class - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 30 Months (last 2 years Issuances)
- 30 Months (last 5 years Issuances)