CPC Subgroup Additional Only
Y10T 70/7153 Combination
Full Title
Locks > Operating mechanism > Combination
8 direct subcodes
Child Classifications
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- Y10T 70/7158 Individual blocking elements
- Y10T 70/7169 Complex movement or puzzle type
- Y10T 70/7181 Tumbler type
- Y10T 70/7311 Step-by-step
- Y10T 70/7316 Combination upsetting
- Y10T 70/7322 Permutation
- Y10T 70/735 Operating elements
- Y10T 70/7424 Tampering prevention or attach defeating