Half round sled runner or brick jointer used for stone masonry.
Sled runner is a piece of half round metal that is long and flat with slight curve at both ends, attached to a wooden handle by two piece of half round metal. The top of the handle has a metal strip has is stamped, "PAT. APLD. FOR."
Wood handle is tan with dark residue spots and wear. The steel is silver with dark spots and pitting. In the pitting there is rust. There is a gold colored metal that has been pored over the weld connections on the sled. The gold metal has teal and off-white oxidation.