Inventor

FREDERICKSEN ARNOLD E

US8 patents

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

ROLLER BEARING CO AMERICA INC

3 patents

US10400818B2Sep 3, 2019

Track roller bearings with rolling elements or liners

ROLLER BEARING CO AMERICA INC2 citations70

US10023302B2Jul 17, 2018

Actuation system for a lift assisting device and lined track rollers used therein

ROLLER BEARING CO AMERICA INC3 citations70

US10012265B2Jul 3, 2018

Corrosion resistant bearing material

ROLLER BEARING CO AMERICA INC0 citations39

TORRINGTON CO

2 patents

US4878463ANov 7, 1989

Needle bearing rocker arm assembly

TORRINGTON CO17 citations70

US4577911AMar 25, 1986

Oscillating bearing

TORRINGTON CO8 citations70

ROLLER BEARING CO OF AMERICA

1 patent

US8025257B2Sep 27, 2011

Actuation system for a lift assisting device and roller bearings used therein

ROLLER BEARING CO OF AMERICA22 citations88

FITTRO DAVID

1 patent

US4858575AAug 22, 1989

Rocker arm bearing assembly

FITTRO DAVID23 citations71

TIMKEN US CORP

1 patent

US7174827B2Feb 13, 2007

Mounting clip for thrust bearing

TIMKEN US CORP1 citations42