Not only is Arm & Hammer (trademark of Church & Dwight Co., Inc.) a brand of baking soda, deodorant, and toothpaste, it's also part of the Wisconsin coat of arms. Being a symbol of industry, it was also the emblem of the American Socialist Labor Party (a Communist party).
(ASCII illustration of the Arm & Hammer logo removed by
request of dannye; see my writeup in June 28, 2001 for
details.)
Read More: http://ukar.org/gore13.shtml
See also: hammer and sickle | Dr. Armand Hammer