| B21G1/00 | Making needles used for performing operations (forming heads on pin-like needles B21G 3/12; making U-shaped hairpins B21G 7/04) |
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Note(s) Group B21G 1/12 takes precedence over groups B21G 1/02-B21G 1/10. |
Descriptions for B21G1/00 and notes/indexes are displayed on this screen.