Inventor
AQUINO HERMAN A
4 patents
Patents
4 patentsUS4250814AFeb 17, 1981
Dual hopper car doors
PULLMAN INC46 citations89
US4149472AApr 17, 1979
Railway car tilting deck lock
PULLMAN INC32 citations88
US4119042AOct 10, 1978
Railway car counterbalanced tilting deck
PULLMAN INC39 citations88
US4119043AOct 10, 1978
Railway car counterbalanced tilting deck
PULLMAN INC30 citations76