| http://www.w3.org/ns/prov#value | - Thus, the first switch 48??? shown in FIGS. 7 and 8 functions in essentially the same manner as the first switch 48 shown in FIG. 2. [0037] In addition to the embodiments described above for first switch 48 and 48???, it is to be appreciated by those skilled in the art that other types of switches that are capable of both closing an electrical circuit and moving an interlock ring 66 can be used in
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