Nokona "Tex-Siz-Trap", Rawlings "Trapeze" & More

The Tex-Siz-Trap started as a patent for basemans mitts! The split trap-pocket was invented by Walter Tompkins for Nokona in 1955. This ad from the Nokona 1956 catalog. Note the patent number at bottom right of the ad.
Below is the Nokona patent of 1955 By 1961 this patent design was added to fielder's gloves as the TST (Tex-Siz-Trap) 7 finger model.