Making needles used for performing operations (forming heads on pin-like needles B21G3/12; making U-shaped hairpins B21G7/04)

Child Classifications

Navigate with arrow keys, Enter to open

• B21G 1/003
• B21G 1/006
• B21G 1/02 of needles with eyes, e.g. sewing-needles, sewing-awls
• B21G 1/06 of needles with hook or barb, e.g. crochet hooks
• B21G 1/08 of hollow needles or needles with hollow end, e.g. hypodermic needles, larding-needles (B21G1/10 takes precedence)
• B21G 1/10 equipped with locking means for the material to be drawn through, e.g. for repairing tubeless tyres
• B21G 1/12 Securing, cleaning-off burrs, reconditioning polishing, grinding (takes precedence over B21G1/02 - B21G1/10)