. "THE HART MANUFACTURING CO."^^ . . "39161" . "MR034435" . "data deposito: 16/06/1928" . . "THE HART MANUFACTURING CO." . . . "1928-06-16" . . "data deposito: 16/06/1928" . . . "MADREVITI E CUSCINETTI PER FILETTARE" . . . . "THE HART MANUFACTURING CO." . "FABBRICA" . .