Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Switching device for switch tongues

Switching device for switch tongues

US Patent 6290189 · Granted Sep 18, 2001

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Switch tongues2002
Method for commissioning a bus system and a corresponding bus system2002
Control system and device for controlling the luminosity in a room2000
Foot support modification for railroad rails1997
Cross-ties for railroad track systems1996
Support plate for mounting rails of railroad tracks and track switches on wooden1990
Resilient rail fixing device for track installations1988
Apparatus for fastening rails to railroad ties1988