It was the same product as Cow Brand .
They adopted the Arm & Hammer trademark from the Vulcan Spice Mills company that was owned by one of Church 's sons and used it to sell baking soda .
Church was the same product as Cow Brand .
They adopted the Arm & Hammer trademark from the Vulcan Spice Mills company that was owned by one of Church 's sons and used it to sell baking soda .