Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Knuckle formed through the use of improved external and internal sand cores and method of manufacture

Knuckle formed through the use of improved external and internal sand cores and method of manufacture

US Patent 8408407 · Granted Apr 2, 2013

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Railcar truck roller bearing adapter-pad systems2025
Railcar truck roller bearing adapter-pad systems2023
Friction wedge with improved bond characteristics2022
Railcar truck roller bearing adapter pad systems2020
Railcar truck roller bearing adapter-pad systems2020
Railcar truck roller bearing adapter-pad systems2020
Railcar truck roller bearing adapter pad systems2020
Railcar coupler2020
Railcar coupler2020
Railcar coupler core with vertical parting line and method of manufacture2019
Railcar coupler core with vertical parting line and method of manufacture2019
Railcar truck roller bearing adapter-pad systems2019