water, and vapor delivered by the air pump pass overboard. What constitutes this improvement is the attachment to the body of the pump, ncar the top thereof, of an indepeudent suction pipe ...

Bobcat's 2,200-lb. attachment allows contractors to pump concrete with up to 1.5-in. aggregate in hard-to-reach places with a standard-flow skid steer loader or compact track loader. Attaches to ...