An improved hand cart has an elevator and a power system for controllably moving the elevator between an at rest position adjacent the ground and an elevated position. The hand cart has a pair of wheels for moving the hand cart and any accompanying load along the ground.
申请公布号
US2006055134(A1)
申请公布日期
2006.03.16
申请号
US20040942283
申请日期
2004.09.16
申请人
MCLOUGHLIN JOHN E;ATHANASIADES NEOCLES G;MENG TOH M
发明人
MCLOUGHLIN JOHN E.;ATHANASIADES NEOCLES G.;MENG TOH M.
