Inventor
HAWTHORNE V TERREY
US22 patents
⚠️ This page may combine multiple inventors who share the name “HAWTHORNE V TERREY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMSTED IND INC
19 patentsUS6173655B1Jan 16, 2001
Side frame-bolster interface for railcar truck assembly
AMSTED IND INC59 citations96
US5524551AJun 11, 1996
Spring-pack assembly for a railway truck bolster assembly
AMSTED IND INC66 citations96
US5722327AMar 3, 1998
Device for improving warp stiffness of a railcar truck
AMSTED IND INC61 citations95
US6681943B2Jan 27, 2004
Railcar draft gear assembly and system
AMSTED IND INC52 citations94
US6446820B1Sep 10, 2002
Railcar draft gear assembly and system
AMSTED IND INC76 citations94
US5572931ANov 12, 1996
Railcar truck bearing adapter construction
AMSTED IND INC69 citations94
US5509358AApr 23, 1996
Railcar truck bearing adapter construction
AMSTED IND INC90 citations94
US6125767AOct 3, 2000
Railway truck sideframe with reinforced columns
AMSTED IND INC50 citations92
US5921186AJul 13, 1999
Bolster land arrangement for a railcar truck
AMSTED IND INC51 citations92
US5503084AApr 2, 1996
Device for improving warp stiffness of a railcar truck
AMSTED IND INC54 citations92
US5472223ADec 5, 1995
Air operated fifth wheel
AMSTED IND INC35 citations92
US5176396AJan 5, 1993
Fifth wheel unlocking device with fluid powered redundancy
AMSTED IND INC28 citations92
US6199889B1Mar 13, 2001
Reduced weight fifth wheel assembly
AMSTED IND INC26 citations91
US5410968AMay 2, 1995
Lightweight fatigue resistant railcar truck sideframe with tapering I-beam construction
AMSTED IND INC76 citations91
US5331902AJul 26, 1994
Truck boltser with laterally wider friction show pocket and mechanism for lateral travel of the friction shoe
AMSTED IND INC45 citations90
US5232106AAug 3, 1993
Railway drawbar with fabricated section
AMSTED IND INC7 citations74
US5791258AAug 11, 1998
Railway truck with elastometric suspension
AMSTED IND INC10 citations73
US5133467AJul 28, 1992
Wedge shim and follower block for a railcar articulated connector
AMSTED IND INC8 citations72
US5865458AFeb 2, 1999
Reduced weight fifth wheel assembly
AMSTED IND INC4 citations61