I believe it's from the '50's, maybe '40's. There are no markings, writing or labels on it. The "x" detail is inlaid metal.
<img class="wpforoimg" src=" http://d1t1u890k7d3ys.cloudfront.net/cdn/farfuture/jlaL-5j9HiNLHTm2xpyJfQ
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