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ddean21

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    1954 Bridgeport
    0:48

    1954 Bridgeport

    My new toy, a 1954 Bridgeport mill. Powered from a North American PL5 Rotary Phase Converter, wired into a knife switch, then wired into a step up trabsformer, 220 volt, 3 phase to 440 colt 3 phase 20 kva transformer.
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