HM

Harry Madison

HA Harsco: 17 patents #1 of 125Top 1%
Overall (All Time): #260,099 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6662729 Rail anchor spreader 2003-12-16
6595140 Railway tie plate insertion apparatus and method Christian Brand 2003-07-22
6575099 Railway tie insertion guide Jared A. Anderson 2003-06-10
6536354 Railway tie bed scarifier Jarud H. Hoefker 2003-03-25
6499937 Material distribution system for stick-like objects Renee A. Neugebauer 2002-12-31
6089162 Rail vehicle for tie loading and unloading 2000-07-18
5868078 Road and rail vehicle using rail wheel drive and apparatus 1999-02-09
5660115 Vertically actuated rail guide wheels David Shimon 1997-08-26
5619931 Road and rail using rail wheel drive and apparatus 1997-04-15
5586507 Rail guide wheel apparatus with double overcenter linkage Jeffrey Tilley 1996-12-24
5542355 Tie plate track fastener feeder Charles Schultz 1996-08-06
5359815 Profile grinder Robert R. Schrunk, III, Michael B. Gilbert 1994-11-01
5305692 Truck mounted tie exchanger with self-aligning tie clamp Robert F. Ryan, Michael B. Gilbert 1994-04-26
5197389 Tie replacer Krzysztof E. Glomski, G. Robert Newman 1993-03-30
5186109 Side shift railway guide wheel apparatus for rail/highway conversion with V-shaped automatic centering surfaces for centering vehicle relative to the rails 1993-02-16
5154124 Rail engagement apparatus which uses vehicle supension 1992-10-13
5048424 Tie replacer and method G. Robert Newman 1991-09-17
4951573 Tie remover and inserter 1990-08-28