CPC Subgroup Additional Only
Y10T 70/7441 Key
Full Title
Locks > Operating mechanism > Key
10 direct subcodes
Child Classifications
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- Y10T 70/7446 Multiple keys
- Y10T 70/7486 Single key
- Y10T 70/7729 Permutation
- Y10T 70/7751 With ball or roller
- Y10T 70/7757 Push or pull key operation
- Y10T 70/7763 Key ejecting
- Y10T 70/7768 Key-removal preventing
- Y10T 70/7774 False or picking key trapping
- Y10T 70/778 Operating elements
- Y10T 70/7915 Tampering prevention or attack defeating