Electric time-lock by Chubb's, 1970
Main body of lock with two clocks and buttons to set lock so it can only be opened on certain days of the week. From electric time-lock by Chubb's, 1970.
- Materials:
- steel (metal) , plastic (unidentified) and electronic components
- Object Number:
- 1970-348 Pt1
- type:
- time locks
- Image ©
- The Board of Trustees of the Science Museum