WD

W. Thomas Digweed

WB Westinghouse Air Brake: 2 patents #97 of 220Top 45%
📍 Beamsville, CA: #15 of 60 inventorsTop 25%
Overall (All Time): #2,281,749 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5559281 Test connector for accessing compressed air at test ports of a railroad brake control valve Albert A. McKay, Stanley J. Pasek, David A. Porteous, Jeffrey D. Reid, Trevor A. Scott +2 more 1996-09-24
5293777 Hinged assembly for air brake valve test fixture Jeffrey D. Reid 1994-03-15