Inventor
ARNOLD JIM
US7 patents
⚠️ This page may combine multiple inventors who share the name “ARNOLD JIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARNOLD JIM
4 patentsUS8480008B1Jul 9, 2013
Rail controller mounting apparatus
ARNOLD JIM7 citations81
US7699272B2Apr 20, 2010
Railroad switching indicator mechanism
ARNOLD JIM11 citations81
US8684317B2Apr 1, 2014
Railroad switch point roller mechanism
ARNOLD JIM2 citations59
US8341851B1Jan 1, 2013
Railroad switch signaling device
ARNOLD JIM3 citations59