| http://www.w3.org/ns/prov#value | - 'My invention further consists in combining a clock-lock with a combination or key lock, both constructed to be applied on a safe, vault, or other door, to operate in connection with the bolt-work of such door, said clock-lock being provided with a lock-bolt constructed with an opening or offset, which is automatically brought in and out of coincidence with the tongue of the door-bolt in such a ma
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