B21G

Watch

Stats

Description

MAKING NEEDLES, PINS, OR NAILS

Subclasses

Not Available
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)

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Recent Patents

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Recent Publications

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Patents Issued To Date - By Filing Year

Average Time to Issuance

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