Under Construction check back soon A. In the Registered Trademark is added over the "d" in Powerized. Condensed version of "Reg U. The center brand Reads: They introduced the "Powerized and Bone Rubbed" logo for the season and in and you will see it stamped "Powerized and Oil Tempered" which usually is a very light heat foil type print.
Bone-Rubbed is common to bats made in the 's.
The is not the model number. The "" is the catalog number designated for Professional and high quality store model bats. What Does the stand for? A catalog of center Brand samples with links that lead to company information on Baseball bat Manufatures. Spalding Bat Dating Guide. Registered trademark symbol addded after the "R" in Louisville Slugger.