I have a blue chambers stove & it still has its legs. But I heard you can get wheels with the (bolt/threaded) posts that fit in the holes where the legs screw in. That's what I am gonna get for my stove soon. Theirs has the black panel that is 3 pieces that wraps around the bottom to cover the legs. FYI-the "legs" are like carriage bolts that bend easily when you try to move/slide the stove around on its legs. (That's probably what happened to yours.) But you can replace the legs with carriage bolts.
CCB Designs
princess00
Antique Stove Heaven