The gold crown looks to be in decent shape. Needs some work on the legs. Anything can be fixed, it all comes down to price for table. Care to share with us? You will get much better responses.
The cosmetics of the legs and such are not as important as the table tops and how they play. The pics you posted show tables that appear to be in good shape. Question is how do they play and by that I mean each table. You won't get much feedback piecemealing 2 or 3 tables.
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since you state you know nothing of table work you would be best served bringing in an experienced mechanic (cuephoric?) to examine all of the equipment and quote any necessary repairs.