Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electric vehicle coupling between two rail vehicles

Electric vehicle coupling between two rail vehicles

US Patent 4953726 · Granted Sep 4, 1990

Estimated economic value: $307,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Switch having a vacuum interrupter1996
Pressure medium drive for closing and opening the contacts of a circuit-breaker1994
Automatic coupling for rail borne vehicles1990