CPC Subgroup Additional Only
Y10T 292/0989 Plural rollback elements directionally selectively effective
Full Title
Closure fasteners > Bolts > Sliding > Spring projected > Operating means > Cam > Plural rollback elements directionally selectively effective
2 direct subcodes
Child Classifications
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- Y10T 292/099 On separate spindles
- Y10T 292/0991 On a tubular member