Playing right defensive end for the B unit, she was in on at least five tackles in the game.
"I'd like to go take a look at one of the B units."
B units consisted of three motorized cars that ran in a set.
Finally, B units gave a smoother line to the train for passenger service.
B units were commonly built in the cab unit days in the 1930s, 1940s and 1950s.
Few B units have been built in the last 40 years.
In rare instances, a B unit will run at the front of a train.
The set is made of two A units and one B unit.
A key for use on the opening strip was soldered to the base of every B unit can.
All established B units to provide films for the expanding second-feature market.