| http://www.w3.org/ns/prov#value | - is in said locked position said tumblers are movable but prevent thqmoyement, of said bolt; a pawl for moving repeatedly each of said tumblers independently of the others; a push rod associated with each pawl mounted on said support, each pawl being mounted on its corresponding push rod in such manner as to be urged into engagement with its corresponding tumbler by gravity; a slotted cover interp
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