21 innovations containing 'lock'
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- achieve opposite functions simultaneously (1)
- add a new function or integrate another function (1)
- add a warning indicator (1)
- add ability to compensate for human error (1)
- arrange into a different pattern (1)
- improve delivery system (1)
- improve locking features of two components (1)
- improve storage capacity (2)
- improve system safety (1)
- improve users convenience (1)
- increase security level (3)
- increase strength/weight ratio (1)
- make appearance more natural (1)
- make it difficult to replicate or copy (1)
- make it reusable (1)
- reduce user effort (1)
- seperate different functions (1)
