Inventor
HENNESSY JAMES J
US10 patents
⚠️ This page may combine multiple inventors who share the name “HENNESSY JAMES J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENNESSY PRODUCTS
5 patentsUS4376542AMar 15, 1983
Hopper door gasket structure
HENNESSY PRODUCTS20 citations80
US4648613AMar 10, 1987
Safety design newspaper insert cart
HENNESSY PRODUCTS11 citations72
US4400914AAug 30, 1983
Sliding door operating means
HENNESSY PRODUCTS19 citations72
US4015874AApr 5, 1977
Railway axle end cap screw locking device
HENNESSY PRODUCTS13 citations72
US4189869AFeb 26, 1980
Railway car door moving means
HENNESSY PRODUCTS1 citations50