Inventor

NORBY ROBERT V

US3 patents

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

HOLLAND CO

2 patents

US5756903AMay 26, 1998

Track strength testing vehicle with a loaded gage axle and loaded gage axle apparatus

HOLLAND CO46 citations87

US5791033AAug 11, 1998

Railroad car truck spring jack

HOLLAND CO6 citations52

HOLLAND CORP

1 patent

US6886470B2May 3, 2005

Rail welderhead shear apparatus

HOLLAND CORP16 citations74