Inventor

GRAMSE HAROLD E

US4 patents

⚠️ This page may combine multiple inventors who share the name “GRAMSE HAROLD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

THRALL CAR MFG CO

2 patents

US4841876AJun 27, 1989

Railroad container transporting car of increased weight carrying capacity

THRALL CAR MFG CO49 citations90

US4754709AJul 5, 1988

Railroad car for containers having guides for the containers

THRALL CAR MFG CO51 citations87

THRALL CAR MANUFACTURING CO

1 patent

US4718353AJan 12, 1988

Container carrying railroad car with walkways for access to containers

THRALL CAR MANUFACTURING CO34 citations90

PULLMAN INC

1 patent

US4246849AJan 27, 1981

Partitioned railway hopper car

PULLMAN INC44 citations89