78516348
Nov 12, 2004
Sep 12, 2006
Trailer-mounted nonhydraulic jacks; trailer-mounted air operated jacks; trailer-mounted lifting systems consisting primarily of compressed air-operated lift, mounting plates, brackets and connectors used to raise and lower the landing gear of semi-tractor trailers; trailer-mounted lifting systems comprised primarily of compressed air-operated lift, mounting plates, brackets and connectors used to pull tarps over loads on flat-bed truck trailers and dump trucks; lifting systems comprised primarily of compressed air-operated lift, mounting plates, brackets and connectors used to stabilize suspension of semi-tractor trailers and raise or lower the trailers to line up to a loading dock; trailer-mounted lifting systems comprised primarily of compressed air-operated lift, mounting plates, brackets and connectors used to lift and lower items to be carried by the trailer
Machinery